Australia · Multi-region weather view

Yarra Valley & Mornington Peninsula

Cool Victorian vineyards east and southeast of Melbourne.

Maritime air and elevation keep the season cooler and wetter than inland Victoria.

Climate comparisons use the 1991–2020 combined regional record · updated through Aug 20, 2026.

Current conditions

Observations through Aug 30, 2026 · 06:00 UTC

Temperature13.4°C
Dew Point8.9°C
Relative Humidity75%
24h Rainfall0.1 mmmodeled IFS total through Aug 29

Vintage explorer

Compare this vintage →

Slightly cooler and significantly drier than normal.

Mean temperature16.0°C
Temperature anomaly-0.1°Cvs 1991-2020
Growing degree days1465base 10°C
Hot days2≥ 35°C

What stood out in 2002

Less rain often lowers disease pressure, but vines may depend more on stored soil water or irrigation.

Drier than baseline · Moderate confidence

Growing-season precipitation was 149 mm below the 1991–2020 baseline.

Less rain often lowers disease pressure, but vines may depend more on stored soil water or irrigation.

How unusual was 2002?

The ranking compares vintages that meet the data-coverage threshold and use the same source, regional rules, and 1991-2020 baseline.

Growing-season temperature

16th coolest of 35 vintages Cooler than 19 of 34 other vintages 16.0°C

Growing-season rainfall

6th driest of 35 vintages Drier than 29 of 34 other vintages 399.9 mm

Heat accumulation

16th lowest of 35 vintages Lower than 19 of 34 other vintages 1465 GDD

Hot days

12th fewest of 35 vintages Fewer than 20 of 34 other vintages 2 days

2002 month by month

Compared with 1991–2020

Follow heat accumulation, rainfall, frost exposure, and the region’s growing and harvest windows in calendar order.

Frost watch Growing season Harvest window
  1. 1–30
    Frost watchGrowing season

    Heat accumulation

    2002 61 GDD
    Typical 54 GDD

    Rainfall

    2002 72.6 mm
    Typical 87.8 mm
    2002 freezing days
    0
    Typical
    0.0

    Close to the typical monthly pattern.

  2. 1–31
    Frost watchGrowing season

    Heat accumulation

    2002 101 GDD
    Typical 108 GDD

    Rainfall

    2002 65.6 mm
    Typical 77.6 mm
    2002 freezing days
    0
    Typical
    0.0

    Close to the typical monthly pattern.

  3. 1–30
    Frost watchGrowing season

    Heat accumulation

    2002 172 GDD
    Typical 167 GDD

    Rainfall

    2002 41.5 mm
    Typical 79.8 mm
    2002 freezing days
    0
    Typical
    0.0

    Drier than the typical month.

  4. 1–31
    Growing season

    Heat accumulation

    2002 230 GDD
    Typical 228 GDD

    Rainfall

    2002 35.6 mm
    Typical 72.0 mm

    Drier than the typical month.

  5. 1–31
    Growing season

    Heat accumulation

    2002 289 GDD
    Typical 290 GDD

    Rainfall

    2002 29.4 mm
    Typical 56.8 mm

    Drier than the typical month.

  6. 1–28
    Growing seasonHarvest window

    Heat accumulation

    2002 261 GDD
    Typical 268 GDD

    Rainfall

    2002 23.1 mm
    Typical 55.6 mm

    Drier than the typical month.

  7. 1–31
    Growing seasonHarvest window

    Heat accumulation

    2002 221 GDD
    Typical 235 GDD

    Rainfall

    2002 53.1 mm
    Typical 51.2 mm

    Close to the typical monthly pattern.

  8. 1–30
    Growing seasonHarvest window

    Heat accumulation

    2002 131 GDD
    Typical 136 GDD

    Rainfall

    2002 79.0 mm
    Typical 68.5 mm

    Close to the typical monthly pattern.

View milestone calendar data as a table
Month2002 GDDTypical GDD2002 rainfallTypical rainfall2002 freezing daysTypical freezing days
September 2002 61 GDD 54 GDD 72.6 mm 87.8 mm 00.0
October 2002 101 GDD 108 GDD 65.6 mm 77.6 mm 00.0
November 2002 172 GDD 167 GDD 41.5 mm 79.8 mm 00.0
December 2002 230 GDD 228 GDD 35.6 mm 72.0 mm Outside frost windowOutside frost window
January 2003 289 GDD 290 GDD 29.4 mm 56.8 mm Outside frost windowOutside frost window
February 2003 261 GDD 268 GDD 23.1 mm 55.6 mm Outside frost windowOutside frost window
March 2003 221 GDD 235 GDD 53.1 mm 51.2 mm Outside frost windowOutside frost window
April 2003 131 GDD 136 GDD 79.0 mm 68.5 mm Outside frost windowOutside frost window
Calendar data and method

Monthly values are weighted across every configured regional sample using stored Google ARCO ERA5 daily reanalysis. “Typical” is the mean monthly total across 30 baseline seasons. GDD is counted only inside the configured growing window; freezing days are counted only inside the frost-watch window; rainfall covers every displayed calendar day.

Selected-vintage coverage is 100%. Source rows were last retrieved Aug 20, 2026.

Replay the 2002 growing season

242 daily regional observations

Move through the season to follow temperature, rainfall, accumulated heat, and recorded weather events day by day.

Replay data and method

Daily values are weighted across every configured regional sample using stored Google ARCO ERA5 reanalysis. Coverage is 100%. Source rows were last retrieved Aug 20, 2026.

Closest weather matches

These years had the most similar growing-season and harvest weather.

  1. Closest match

    2014

    Most alike in Harvest precipitation and Growing degree days.

    Harvest precipitation
    less rain: 0.4 mm
    Growing degree days
    higher: 57 GDD

    Largest difference: Growing-season precipitation — more rain

    View 2014 →
  2. Second closest

    1997

    Most alike in Harvest precipitation and Growing degree days.

    Harvest precipitation
    more rain: 0.8 mm
    Growing degree days
    lower: 60 GDD

    Largest difference: Hot-day count — more hot days

    View 1997 →
  3. Third closest

    1999

    Most alike in Hot-day count and Growing degree days.

    Hot-day count
    more hot days: 1 day
    Growing degree days
    higher: 82 GDD

    Largest difference: Harvest precipitation — less rain

    View 1999 →
How similar years are calculated

Method analog-v1-2026-07 standardizes six weather measures across 34 complete ARCO ERA5 comparison years, then measures the distance between them. The calculation runs when the page is requested.

Measures used: Growing-season mean temperature (20%); Growing degree days (15%); Hot-day count (15%); Growing-season precipitation (20%); Harvest precipitation (20%). Measures omitted because they did not vary: Spring frost exposure.

Calculated distances: 2014 0.397; 1997 0.472; 1999 0.500.

Growing-season temperature anomalyCompared with 1991-2020
Temperature anomaly by vintage, 1991 to 2026 A line above zero indicates a warmer growing season than the 1991–2020 baseline. Select a point to inspect that vintage. +1.9°C −1.9°C 1991 2000 2010 2020 2026
Growing-season rainfall anomaly
Rainfall anomaly by vintage, 1991 to 2026 Bars show millimeters above or below the 1991–2020 growing-season baseline. Select a bar to inspect that vintage. +340 mm −340 mm 1991 2000 2010 2020 2026
View historical chart data as a table
YearTemperature anomalyRainfall anomalyHot days
1991-0.7°C-6 mm1
1992-0.5°C+252 mm2
1993-0.9°C+238 mm1
1994-0.8°C+48 mm2
1995-1.7°C+161 mm0
1996-0.5°C-114 mm7
1997-0.3°C-94 mm4
1998-0.2°C+32 mm2
1999+0.3°C-85 mm3
2000+0.6°C+84 mm3
2001-0.8°C-20 mm0
2002-0.1°C-149 mm2
2003-0.7°C-70 mm4
2004-0.2°C+76 mm0
2005+0.4°C-8 mm5
2006+0.6°C-247 mm3
2007+0.5°C-116 mm7
2008+0.1°C-161 mm5
2009+1.0°C+41 mm4
2010-0.3°C+326 mm3
2011+0.4°C+181 mm1
2012+0.7°C-149 mm5
2013+0.6°C+12 mm9
2014+0.2°C-73 mm3
2015+1.3°C-171 mm7
2016+0.3°C+93 mm0
2017+0.9°C-58 mm4
2018+0.7°C-185 mm4
2019-0.5°C+129 mm6
2020-0.3°C+35 mm1
2021+0.2°C+57 mm0
2022-0.5°C+206 mm1
2023+0.2°C+58 mm0
2024+1.1°C-124 mm3
2025-0.0°C+9 mm3
2026+0.0°C+0 mm0

winter

9.9°C

+0.3°C vs baseline

176 mm rain · -69 mm

spring

13.6°C

+0.1°C vs baseline

179 mm rain · -65 mm

summer

18.7°C

-0.1°C vs baseline

88 mm rain · -96 mm

harvest

16.9°C

-0.3°C vs baseline

155 mm rain · -20 mm

Weather events

Periods that crossed one of the published regional thresholds, shown in date order.

  1. Dry spell

    Duration
    14 days
    Total rain
    1.7 mm
    Daily cutoff
    1.0 mm/day
  2. Dry spell

    Duration
    23 days
    Total rain
    3.9 mm
    Daily cutoff
    1.0 mm/day
  3. Dry spell

    Duration
    24 days
    Total rain
    2.0 mm
    Daily cutoff
    1.0 mm/day
  4. Dry spell

    Duration
    15 days
    Total rain
    1.9 mm
    Daily cutoff
    1.0 mm/day
  5. Concentrated harvest rain

    Total rain
    24.7 mm
    Highest 3-day total
    24.7 mm
    Trigger threshold
    24.3 mm

    A large share of the season's rain fell during the harvest period.

  6. Concentrated harvest rain

    Total rain
    56.7 mm
    Highest 3-day total
    37.2 mm
    Trigger threshold
    24.3 mm

    A large share of the season's rain fell during the harvest period.

How events are detected

Weather & Vines combined regional series; method event-timeline-v2-2026-07, rules yarra-valley-catalog-v2-2026-07. Source last updated Aug 1, 2026, calculated Aug 29, 2026. Each configured point must have at least 95.0% coverage.

1991–present

Climate change

Measured regional trends are shown separately from model projections. The observed record ends at the latest complete growing season shared by every published region.

Compare regions

Observed record

Historical trends, 1991–2025

Growing degree days changed +77.1 GDD per decade. The 95% interval is +23.8 to +130.4 GDD per decade, based on 35 eligible vintages.

How it is measured: Across the September 1–April 30 growing season, each day's mean temperature above 10°C adds to the total; cooler days add zero.

Growing degree days · annual change from the 1991–2020 average1991–2025

Scroll horizontally to inspect the full timeline.

View annual growing degree days data
VintageGrowing degree daysChange from 1991–2020
19911334 GDD-151 GDD
19921390 GDD-95 GDD
19931267 GDD-218 GDD
19941311 GDD-174 GDD
19951097 GDD-388 GDD
19961377 GDD-108 GDD
19971405 GDD-80 GDD
19981432 GDD-53 GDD
19991548 GDD+63 GDD
20001616 GDD+131 GDD
20011291 GDD-194 GDD
20021465 GDD-20 GDD
20031338 GDD-147 GDD
20041423 GDD-62 GDD
20051569 GDD+84 GDD
20061625 GDD+140 GDD
20071604 GDD+119 GDD
20081497 GDD+12 GDD
20091717 GDD+232 GDD
20101419 GDD-67 GDD
20111574 GDD+89 GDD
20121639 GDD+154 GDD
20131618 GDD+133 GDD
20141522 GDD+37 GDD
20151803 GDD+318 GDD
20161540 GDD+55 GDD
20171703 GDD+218 GDD
20181659 GDD+174 GDD
20191371 GDD-114 GDD
20201397 GDD-88 GDD
20211543 GDD+58 GDD
20221370 GDD-115 GDD
20231534 GDD+49 GDD
20241752 GDD+267 GDD
20251470 GDD-15 GDD
Growing-season mean temperature
+0.33 °C per decade 95% interval +0.10 to +0.56
Growing degree days
+77.14 GDD per decade 95% interval +23.85 to +130.43
Growing-season precipitation
-12.51 mm per decade 95% interval -61.40 to +36.38
Hot days
+0.17 days per decade 95% interval -0.66 to +1.00
Spring frost days
No variation recorded
Longest dry spell
+1.39 days per decade 95% interval -0.03 to +2.81

Last Updated August 20, 2026

Model ensemble

Projected climate through 2075

Temperature changes are relative to each model’s 1991–2020 baseline. The table combines all three pathways, weighted 70% to SSP2-4.5 and 15% each to SSP1-2.6 and SSP3-7.0.

Scroll horizontally to compare all columns.

PeriodWeighted medianWeighted central 80%Models per pathway
2021-2040+0.6°C+0.3 to +0.9°C25
2041-2060+1.2°C+0.7 to +1.6°C25
2061-2075+1.5°C+1.1 to +2.2°C25
How pathways are combined

For each period and percentile, Weather & Vines takes 70% of the SSP2-4.5 value, 15% of the SSP1-2.6 value, and 15% of the SSP3-7.0 value. Each pathway contains the same 25 models. The weights are an editorial view of the current trajectory, not scenario probabilities.

Last Updated June 29, 2025

Compare projection measures across regions

Typical year · 1991–2020

When to visit

This calendar describes typical regional weather under the selected climate baseline. It is not a forecast for a future trip, and it does not account for crowds, lodging, events, or vineyard access.

Deterministic IFS forecast

Next ten days

Detailed forecast outlook

ECMWF IFS 0.25° via Herbie · model run Aug 30, 2026 at 00:00 UTC · retrieved Aug 30, 2026 at 08:22 UTC

Scroll horizontally to see all forecast dates.

DateSunMonTueWedThuFriSatSunMonTue
High 13°C 14°C 19°C 15°C 14°C 15°C 15°C 12°C 12°C 12°C
Low 10°C 10°C 11°C 12°C 10°C 7°C 12°C 10°C 9°C 7°C
Rain 0.0 mm 0.2 mm 0.4 mm 3.5 mm 2.3 mm 1.5 mm 5.1 mm 2.2 mm 1.0 mm 3.5 mm

Across the typical year: Early February has the warmest median afternoon high (24.8°C); Early July has the coolest (12.4°C). Wet days are most frequent in Early August (61%) and least frequent in Early March (23%). Ties are resolved by calendar order.

Typical afternoon highs and overnight lowsMedians and middle 50% of daily readings

Afternoon highOvernight lowMiddle 50%

Scroll horizontally to inspect all 24 half-month periods.

Typical afternoon highs and overnight lows for Yarra Valley & Mornington Peninsula Median daily maximum and minimum temperatures for 24 early and late-month periods under the 1991–2020 baseline. Neutral bands show the 25th to 75th percentile. 0°C5°C10°C15°C20°C25°C30°C JanFebMarAprMayJunJulAugSepOctNovDec
How often a day is wetShare of days with at least 1 mm of rain

Scroll horizontally to inspect all 24 half-month periods.

Wet-day frequency through the typical year for Yarra Valley & Mornington Peninsula The fraction of days receiving at least one millimeter of rain in each early and late-month period under the 1991–2020 baseline. 0%25%50%75%100% JanFebMarAprMayJunJulAugSepOctNovDec
View all 24 periods as a table

Scroll horizontally to view all columns.

Yarra Valley & Mornington Peninsula typical weather by half-month, 1991–2020
PeriodAfternoon high, median (middle 50%)Overnight low, median (middle 50%)Wet-day frequencyPeriod rain, median (middle 50%)
Jan 1–1523.8°C (20.2–28.5°C)13.1°C (11.5–15.6°C)27%26.1 mm (13.4–35.7 mm)
Jan 16–3124.6°C (21.2–28.1°C)13.8°C (11.9–15.8°C)28%27.6 mm (15.9–37.7 mm)
Feb 1–1524.8°C (21.1–29.3°C)13.8°C (11.8–16.2°C)30%23.6 mm (7.7–42.9 mm)
Feb 16–2924.0°C (20.8–27.9°C)13.6°C (11.9–15.7°C)25%19.1 mm (5.0–31.5 mm)
Mar 1–1522.7°C (19.8–27.3°C)12.7°C (11.2–14.7°C)23%15.8 mm (6.8–29.2 mm)
Mar 16–3121.3°C (18.4–24.9°C)11.7°C (10.1–13.5°C)33%27.6 mm (18.3–37.4 mm)
Apr 1–1519.4°C (16.9–22.7°C)10.3°C (8.6–11.8°C)35%27.4 mm (16.2–47.1 mm)
Apr 16–3018.0°C (15.8–20.5°C)9.3°C (7.4–11.1°C)36%28.6 mm (16.3–44.4 mm)
May 1–1515.8°C (14.1–18.1°C)8.4°C (6.8–10.2°C)45%29.1 mm (19.7–56.7 mm)
May 16–3114.8°C (13.3–16.5°C)8.0°C (6.0–9.6°C)45%37.3 mm (25.6–48.0 mm)
Jun 1–1513.4°C (12.2–14.8°C)7.0°C (5.0–8.6°C)48%38.7 mm (30.4–47.9 mm)
Jun 16–3012.8°C (11.4–13.8°C)6.6°C (4.3–8.2°C)48%32.1 mm (24.2–55.5 mm)
Jul 1–1512.4°C (11.3–13.5°C)6.5°C (4.9–7.8°C)53%38.7 mm (28.1–51.8 mm)
Jul 16–3112.4°C (11.3–13.5°C)6.2°C (4.4–7.6°C)53%34.9 mm (27.2–43.9 mm)
Aug 1–1512.8°C (11.5–14.1°C)6.3°C (4.8–7.8°C)61%46.2 mm (36.6–57.1 mm)
Aug 16–3113.5°C (12.1–15.7°C)6.1°C (4.6–7.8°C)48%43.6 mm (20.7–55.1 mm)
Sep 1–1514.7°C (13.0–17.0°C)6.9°C (5.2–8.6°C)53%38.2 mm (29.3–61.5 mm)
Sep 16–3015.7°C (13.6–18.0°C)7.3°C (5.8–9.2°C)51%39.3 mm (26.8–51.4 mm)
Oct 1–1516.9°C (14.6–20.5°C)8.1°C (6.3–9.7°C)46%34.2 mm (25.6–50.0 mm)
Oct 16–3117.9°C (15.4–21.2°C)8.7°C (7.0–10.4°C)44%36.1 mm (23.5–56.0 mm)
Nov 1–1518.9°C (16.0–22.9°C)9.5°C (7.8–11.6°C)43%44.8 mm (33.7–59.7 mm)
Nov 16–3020.8°C (18.1–25.4°C)10.5°C (8.6–12.8°C)34%26.8 mm (21.0–44.1 mm)
Dec 1–1521.3°C (18.3–25.2°C)11.0°C (9.4–13.3°C)34%31.0 mm (19.8–48.8 mm)
Dec 16–3122.2°C (19.4–26.5°C)12.0°C (10.2–13.9°C)32%31.5 mm (19.6–43.8 mm)

Each year contributes to temperature or rain separately when at least 90% of that period’s days are present. A value is shown only when at least 80% of the baseline years qualify. February 29 is included in late February.

Historical climatology Last Updated August 20, 2026

Most recent season

Growing season heat and rainfall

Sep 1, 2025–Apr 30, 2026

Growing degree days1469.6base 10°C
Growing-season rainfall558.2 mmweighted regional total
Cumulative growing degree daysBase 10°C

2025 season1991–2020 average

Growing degree days accumulated during the 2025 growing season The solid line accumulates daily mean temperature above 10 degrees Celsius from the configured growing-season start. The dashed line shows the 1991–2020 daily climatological average. 1485 GDD 0 Sep ’25OctNovDecJan ’26FebMarApr
Cumulative growing-season rainfallRegional weighted mean

2025 season1991–2020 average

Rainfall accumulated during the 2025 growing season The solid line accumulates daily rainfall in millimeters from the configured growing-season start. The dashed line shows the 1991–2020 daily climatological average. 558 mm 0 Sep ’25OctNovDecJan ’26FebMarApr
View growing-season accumulation data
DateSeason GDD1991–2020 average GDDSeason rainfall1991–2020 average rainfall
2025-09-010.81.41.1 mm2.5 mm
2025-09-021.82.91.3 mm5.1 mm
2025-09-034.54.84.0 mm7.3 mm
2025-09-044.56.38.5 mm10.0 mm
2025-09-054.57.59.7 mm12.6 mm
2025-09-065.48.49.8 mm15.0 mm
2025-09-0711.59.612.4 mm17.6 mm
2025-09-0815.710.915.7 mm21.0 mm
2025-09-0916.812.416.9 mm24.8 mm
2025-09-1016.813.517.3 mm27.8 mm
2025-09-1116.814.718.5 mm31.2 mm
2025-09-1217.416.719.7 mm35.4 mm
2025-09-1319.918.520.3 mm37.9 mm
2025-09-1423.720.620.4 mm40.5 mm
2025-09-1530.622.320.4 mm44.6 mm
2025-09-1635.024.026.9 mm48.1 mm
2025-09-1735.525.329.3 mm51.0 mm
2025-09-1836.427.229.3 mm53.6 mm
2025-09-1941.229.830.6 mm56.9 mm
2025-09-2041.231.633.9 mm60.1 mm
2025-09-2142.733.837.5 mm62.0 mm
2025-09-2242.736.544.3 mm64.5 mm
2025-09-2343.738.946.4 mm66.7 mm
2025-09-2445.740.947.9 mm68.7 mm
2025-09-2548.042.449.5 mm71.8 mm
2025-09-2653.243.851.2 mm75.1 mm
2025-09-2755.746.451.8 mm77.5 mm
2025-09-2856.348.852.3 mm79.9 mm
2025-09-2958.551.152.6 mm84.8 mm
2025-09-3062.753.655.4 mm87.7 mm
2025-10-0164.556.359.1 mm91.0 mm
2025-10-0264.559.666.9 mm92.8 mm
2025-10-0366.863.270.3 mm94.9 mm
2025-10-0470.966.570.5 mm96.6 mm
2025-10-0579.569.772.3 mm98.9 mm
2025-10-0682.372.978.8 mm101.1 mm
2025-10-0784.075.379.0 mm104.1 mm
2025-10-0887.877.579.0 mm107.5 mm
2025-10-0991.779.979.2 mm110.0 mm
2025-10-1097.182.979.4 mm112.8 mm
2025-10-11101.886.480.5 mm115.4 mm
2025-10-12104.490.086.4 mm117.1 mm
2025-10-13104.692.890.6 mm119.7 mm
2025-10-14106.696.290.8 mm122.5 mm
2025-10-15110.2100.390.8 mm124.7 mm
2025-10-16118.3103.891.3 mm127.7 mm
2025-10-17121.7107.091.9 mm131.0 mm
2025-10-18124.2110.792.0 mm132.9 mm
2025-10-19131.4114.792.2 mm134.7 mm
2025-10-20134.8118.396.4 mm137.7 mm
2025-10-21138.2121.497.4 mm139.3 mm
2025-10-22142.6124.7105.3 mm142.0 mm
2025-10-23144.6128.5110.9 mm145.4 mm
2025-10-24146.2133.3111.5 mm148.6 mm
2025-10-25147.1137.4113.3 mm150.9 mm
2025-10-26151.2141.0128.3 mm153.1 mm
2025-10-27151.4144.0140.4 mm155.8 mm
2025-10-28151.4147.6140.5 mm157.9 mm
2025-10-29153.2151.9140.5 mm159.5 mm
2025-10-30157.4156.8140.5 mm161.2 mm
2025-10-31163.5161.4143.9 mm165.3 mm
2025-11-01169.3166.3145.0 mm168.2 mm
2025-11-02179.4171.0145.0 mm171.8 mm
2025-11-03182.6175.2158.9 mm174.7 mm
2025-11-04184.2178.9178.9 mm178.8 mm
2025-11-05186.9183.2183.6 mm182.0 mm
2025-11-06191.9187.9183.7 mm185.4 mm
2025-11-07199.9192.7185.6 mm188.6 mm
2025-11-08201.8197.2198.7 mm192.0 mm
2025-11-09203.3202.2209.4 mm193.4 mm
2025-11-10205.6207.2212.2 mm195.7 mm
2025-11-11205.6212.3229.6 mm198.1 mm
2025-11-12206.8218.3232.2 mm201.4 mm
2025-11-13211.6223.6232.3 mm205.2 mm
2025-11-14215.0229.0232.4 mm208.7 mm
2025-11-15220.8233.9234.7 mm210.7 mm
2025-11-16224.3238.2240.7 mm212.8 mm
2025-11-17226.1243.9247.8 mm213.8 mm
2025-11-18231.7250.5250.1 mm215.5 mm
2025-11-19237.2257.8250.9 mm217.3 mm
2025-11-20238.7265.0251.6 mm219.7 mm
2025-11-21240.7271.2252.0 mm222.3 mm
2025-11-22246.3276.2253.1 mm226.7 mm
2025-11-23251.8281.3266.7 mm230.3 mm
2025-11-24260.6287.4267.3 mm231.9 mm
2025-11-25269.6294.8267.8 mm233.6 mm
2025-11-26275.1301.7270.5 mm236.1 mm
2025-11-27279.3308.6273.3 mm239.3 mm
2025-11-28284.1315.1276.2 mm241.8 mm
2025-11-29287.8321.6294.2 mm243.6 mm
2025-11-30289.7328.4300.3 mm245.2 mm
2025-12-01290.8335.2309.7 mm247.2 mm
2025-12-02293.3341.7315.8 mm250.3 mm
2025-12-03301.1348.4316.2 mm254.0 mm
2025-12-04314.3354.3316.2 mm256.9 mm
2025-12-05322.3360.6316.3 mm259.4 mm
2025-12-06326.5367.0321.9 mm261.0 mm
2025-12-07328.9373.9324.9 mm263.3 mm
2025-12-08335.8381.2325.2 mm265.5 mm
2025-12-09341.7388.6325.9 mm267.7 mm
2025-12-10344.9395.4325.9 mm269.2 mm
2025-12-11349.4402.2325.9 mm271.1 mm
2025-12-12359.4409.6325.9 mm272.7 mm
2025-12-13370.1417.1326.8 mm275.6 mm
2025-12-14374.5424.3328.1 mm278.2 mm
2025-12-15377.2431.7328.7 mm280.2 mm
2025-12-16382.2439.1328.8 mm282.6 mm
2025-12-17391.2446.5328.8 mm284.5 mm
2025-12-18405.6454.0328.8 mm286.3 mm
2025-12-19419.8462.2329.1 mm288.9 mm
2025-12-20427.3469.9330.0 mm291.3 mm
2025-12-21433.3477.8343.2 mm293.9 mm
2025-12-22437.4485.4352.1 mm297.9 mm
2025-12-23442.1493.1353.0 mm301.1 mm
2025-12-24446.6500.9353.2 mm302.0 mm
2025-12-25449.4508.6353.7 mm303.6 mm
2025-12-26452.0515.4353.8 mm306.8 mm
2025-12-27456.6522.3353.9 mm310.5 mm
2025-12-28464.4530.3353.9 mm313.3 mm
2025-12-29475.2538.5353.9 mm314.3 mm
2025-12-30487.1547.2354.2 mm315.7 mm
2025-12-31491.7556.7354.5 mm317.1 mm
2026-01-01498.0565.6354.5 mm319.9 mm
2026-01-02505.8574.1354.5 mm322.3 mm
2026-01-03516.4583.2354.6 mm323.2 mm
2026-01-04523.6592.1354.7 mm324.8 mm
2026-01-05530.4600.6354.8 mm328.0 mm
2026-01-06539.7609.3354.8 mm330.6 mm
2026-01-07556.7617.5354.8 mm332.3 mm
2026-01-08571.4625.6354.8 mm334.1 mm
2026-01-09590.2634.0355.0 mm334.7 mm
2026-01-10598.9644.0355.5 mm335.6 mm
2026-01-11603.8655.1355.7 mm337.2 mm
2026-01-12610.1664.2355.7 mm338.5 mm
2026-01-13617.8674.1355.9 mm340.3 mm
2026-01-14627.8683.9355.9 mm342.8 mm
2026-01-15637.4693.4357.5 mm344.3 mm
2026-01-16646.6702.7357.9 mm345.4 mm
2026-01-17656.4712.4358.1 mm346.6 mm
2026-01-18666.7721.5358.1 mm347.6 mm
2026-01-19678.4731.3358.5 mm348.5 mm
2026-01-20689.6742.4358.6 mm351.0 mm
2026-01-21697.9752.0359.3 mm353.0 mm
2026-01-22703.3761.8360.3 mm354.5 mm
2026-01-23710.0770.9360.4 mm357.4 mm
2026-01-24723.6780.2360.4 mm359.1 mm
2026-01-25734.6790.0360.4 mm361.5 mm
2026-01-26747.1800.1360.4 mm363.1 mm
2026-01-27763.7810.0360.4 mm365.9 mm
2026-01-28774.8819.9360.4 mm368.1 mm
2026-01-29785.5829.2360.4 mm369.7 mm
2026-01-30799.6839.0360.4 mm372.0 mm
2026-01-31811.6848.1361.0 mm374.1 mm
2026-02-01817.3857.6362.1 mm375.9 mm
2026-02-02822.2867.8362.5 mm378.3 mm
2026-02-03830.9878.3362.5 mm382.1 mm
2026-02-04842.4888.5362.5 mm383.0 mm
2026-02-05850.3899.0362.5 mm386.4 mm
2026-02-06857.8908.7362.6 mm389.2 mm
2026-02-07866.8919.3362.6 mm390.5 mm
2026-02-08879.3929.0365.9 mm392.4 mm
2026-02-09889.1938.2367.8 mm394.6 mm
2026-02-10899.5946.8368.1 mm397.2 mm
2026-02-11912.8955.5373.4 mm400.6 mm
2026-02-12917.0964.1379.6 mm402.1 mm
2026-02-13921.8973.1380.0 mm403.6 mm
2026-02-14929.5983.2380.1 mm405.2 mm
2026-02-15940.2993.3380.1 mm406.5 mm
2026-02-16953.81002.4380.1 mm408.2 mm
2026-02-17968.41011.6385.9 mm409.5 mm
2026-02-18975.21021.3388.3 mm410.3 mm
2026-02-19983.01030.9388.3 mm412.8 mm
2026-02-20992.31040.1388.3 mm415.1 mm
2026-02-211003.51049.0388.3 mm416.4 mm
2026-02-221014.01058.5398.8 mm417.8 mm
2026-02-231021.21068.3406.1 mm418.7 mm
2026-02-241030.91078.0417.0 mm419.5 mm
2026-02-251038.71088.4431.5 mm420.0 mm
2026-02-261048.01097.9431.6 mm422.0 mm
2026-02-271059.51106.2437.0 mm424.2 mm
2026-02-281072.61114.0440.0 mm428.2 mm
2026-03-011086.31121.8442.2 mm429.9 mm
2026-03-021095.51130.1457.0 mm431.0 mm
2026-03-031103.01139.2460.1 mm432.3 mm
2026-03-041110.91147.9460.7 mm433.7 mm
2026-03-051119.61155.9460.7 mm435.7 mm
2026-03-061128.11164.1460.7 mm437.0 mm
2026-03-071136.21172.5460.9 mm438.7 mm
2026-03-081144.71181.1461.0 mm440.7 mm
2026-03-091155.31189.6461.1 mm441.7 mm
2026-03-101166.01198.2461.1 mm443.0 mm
2026-03-111176.01207.2462.4 mm444.0 mm
2026-03-121180.11215.8464.2 mm444.5 mm
2026-03-131185.11224.1464.9 mm445.9 mm
2026-03-141190.01231.6465.0 mm447.0 mm
2026-03-151198.01239.2465.0 mm448.1 mm
2026-03-161205.41246.5470.8 mm450.7 mm
2026-03-171212.61253.9479.3 mm452.5 mm
2026-03-181219.51261.8479.6 mm453.9 mm
2026-03-191226.51269.8479.8 mm454.7 mm
2026-03-201233.91277.0479.9 mm456.2 mm
2026-03-211241.01284.2480.1 mm458.4 mm
2026-03-221251.71291.3480.1 mm461.6 mm
2026-03-231261.91298.5480.1 mm463.4 mm
2026-03-241272.11305.0485.7 mm465.3 mm
2026-03-251282.61312.1488.5 mm467.4 mm
2026-03-261286.91318.9498.9 mm468.6 mm
2026-03-271289.31325.7509.3 mm470.6 mm
2026-03-281293.61332.0512.7 mm473.0 mm
2026-03-291299.41338.2513.5 mm475.1 mm
2026-03-301306.41343.6513.6 mm477.5 mm
2026-03-311315.81349.2513.6 mm479.0 mm
2026-04-011326.51354.8513.6 mm480.2 mm
2026-04-021333.61360.3513.7 mm481.9 mm
2026-04-031337.41365.5514.7 mm483.0 mm
2026-04-041341.01370.6514.9 mm485.0 mm
2026-04-051346.81376.4515.0 mm487.5 mm
2026-04-061353.11381.4517.7 mm489.4 mm
2026-04-071359.01386.0520.7 mm492.7 mm
2026-04-081363.31391.2521.4 mm494.5 mm
2026-04-091371.71396.1527.5 mm496.5 mm
2026-04-101376.01401.1536.7 mm499.6 mm
2026-04-111376.61406.1540.7 mm502.4 mm
2026-04-121378.01411.2545.8 mm505.3 mm
2026-04-131381.51416.4550.0 mm507.2 mm
2026-04-141385.71421.7551.7 mm510.4 mm
2026-04-151390.51426.7552.0 mm512.6 mm
2026-04-161397.31431.1553.4 mm514.1 mm
2026-04-171399.81435.2557.6 mm515.6 mm
2026-04-181401.21439.4558.1 mm517.2 mm
2026-04-191401.81444.0558.2 mm518.2 mm
2026-04-201405.71448.6558.2 mm519.7 mm
2026-04-211411.81453.1558.2 mm521.8 mm
2026-04-221418.81457.2558.2 mm525.0 mm
2026-04-231425.51461.4558.2 mm527.7 mm
2026-04-241431.31465.5558.2 mm531.4 mm
2026-04-251437.61468.8558.2 mm535.0 mm
2026-04-261445.81472.2558.2 mm538.2 mm
2026-04-271450.71475.2558.2 mm540.1 mm
2026-04-281456.61478.5558.2 mm542.1 mm
2026-04-291462.51481.8558.2 mm544.2 mm
2026-04-301469.61484.7558.2 mm547.1 mm

Forecast outlook

ECMWF IFS 0.25° via Herbie · run Aug 30, 2026 at 00:00 UTC

10-day totals compared with the 1991–2020 combined regional record

GDD accumulation
20 GDDvs 14 GDD average
Total rainfall
19.7 mmvs 27.6 mm average

No unusually hot or wet period stands out in the short-range forecast.

Sun8/30 13°Cavg 15°C 10°Cavg 6°C +2 GDD 0.0 mm
Mon8/31 14°Cavg 15°C 10°Cavg 7°C +1 GDD 0.2 mm
Tue9/1 19°Cavg 15°C 11°Cavg 7°C +5 GDD 0.4 mm
Wed9/2 15°Cavg 16°C 12°Cavg 7°C +3 GDD 3.5 mm
Thu9/3 14°Cavg 16°C 10°Cavg 7°C +2 GDD 2.3 mm
Fri9/4 15°Cavg 15°C 7°Cavg 7°C +2 GDD 1.5 mm
Sat9/5 15°Cavg 15°C 12°Cavg 6°C +3 GDD 5.1 mm
Sun9/6 12°Cavg 15°C 10°Cavg 6°C +1 GDD 2.2 mm
Mon9/7 12°Cavg 15°C 9°Cavg 7°C +1 GDD 1.0 mm
Tue9/8 12°Cavg 15°C 7°Cavg 7°C +0 GDD 3.5 mm

Data and methods

Show data sources and model assumptions

Current model conditions and the 10-day outlook use the 00 UTC deterministic ECMWF IFS 0.25° public forecast retrieved directly with Herbie. Historical temperature and rain combine qualifying GHCN-D stations with ERA5 by geographic area; a missing station day uses the nearest ERA5 value for that station's area. Climate comparisons use 1991–2020.

Forecast comparisons use the 1991–2020 combined regional daily record. Daily high and low averages use the matching date; rainfall and GDD sum the same calendar dates as the forecast period.

This service is based on data and products of the European Centre for Medium-Range Weather Forecasts (ECMWF). Weather & Vines subsets, converts, and regionally weights the forecast fields. ECMWF data are published under CC BY 4.0. ECMWF accepts no liability for errors, omissions, availability, loss, or damage arising from their use.

Climate projections use NASA NEX-GDDP-CMIP6 v2.0, accessed August 23, 2026, with 25 models. Weather & Vines subsets and aggregates the source fields. Source files and derived projection data are under CC BY-SA 4.0; the full roster and limitations are listed in the climate atlas methods.

The Yarra Valley & Mornington Peninsula model uses a September 1–April 30 growing season, base 10°C GDD, and an operational hot-day marker of 35°C.

The historical series uses 2 ERA5 locations, 10 temperature stations, and 50 rain stations. Interpretation confidence: high. Geometry confidence: reviewed-approximate. Rules: yarra-valley-catalog-v2-2026-07.