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Grange weather

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EuropeanECMWF
15°
Drizzle
Feels 13° · Wind 21 km/h · Humidity 86%
AmericanNOAA GFS
16°
Light drizzle
Feels 14° · Wind 20 km/h · Humidity 78%
GermanDWD ICON
17°
Light showers
Feels 16° · Wind 17 km/h · Humidity 80%

Latest for Grange: European (ECMWF): 15° Drizzle · American (NOAA GFS): 16° Light drizzle · German (DWD ICON): 17° Light showers.

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Grange weather in numbers

from 30 years of measured normals

Grange swings 21°C across the year, from 28°C highs in January to 7°C lows in August, and June is usually the wettest month in a year that brings about 541 mm of precipitation.

Warmest month
January
28°C average high
Coldest month
August
7°C average low
Wettest month
June
541 mm a year
Below freezing
Never
overnight lows stay above 0°C
Comfortable
4 months
March, April, May and September
Residents
5,759
share this forecast

The weather map: all three models at once

European, American, German side by side around Grange and nearby towns.Live rain radar →
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Grange hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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Grange 10-day forecast, out to 14 days

where the models agree, and where they split

Grange, South Australia is at its warmest in Jan (average highs near 28°C) and coldest in Aug (lows around 7°C), with roughly 541 mm of precipitation across the year. Below, compare what European, American, German forecast for Grange right now, and see exactly where they disagree.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in Australia before you trust any single number.

Grange climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
28°
16°
Feb
28°
16°
Mar
25°
14°
Apr
21°
13°
May
18°
9°
Jun
14°
8°
Jul
14°
8°
Aug
15°
7°
Sep
17°
7°
Oct
20°
10°
Nov
23°
12°
Dec
24°
14°

Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.

How the weather around Grange has changed since 1995

Grange sits in the same roughly 50 km square of NASA's reanalysis as Adelaide. That square ran 0.7°C warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Adelaide page.

Which forecast is most accurate in Grange?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
G
German ★ Best
87
/100rank #1
86±0.8°C96±2.2 km/h8290% hitDeutscher Wetterdienst (DWD)Offenbach am Main, Germany
American logo
American
79
/100rank #2
71±1.6°C89±5.5 km/h8290% hitNOAA / NCEP (United States)College Park, Maryland, USA
European logo
European
75
/100rank #3
55±2.5°C96±2.0 km/h8290% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom

The CheckWeather Score blends temperature, wind and rain accuracy, each measured against ERA5 (the recorded weather) over the last 30 days across 1558 cities. Lower error means a higher score. See which forecast model is most accurate in Australia, how we measure forecast accuracy, or which model each weather app uses.

What do you think of the forecasts?

your vote counts

The accuracy above is the measured record. This is your opinion: which forecast service do you trust most in Australia? Give each 1 to 5 stars.

EuropeanECMWF
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AmericanNOAA GFS
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GermanDWD ICON
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One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.

Common questions

What's the weather in Grange today?
On this page we show what European, American, German each forecast for Grange today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Grange today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from European, American, German for Grange and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Grange?
Over the last 30 days, the German model has been the most accurate for Grange (CheckWeather Score 87/100), ahead of the American at 79. We grade every model against the recorded weather. See the AU accuracy scoreboard for the full method.
What is the warmest month in Grange?
January is typically the warmest month in Grange, with average highs around 28°C.
How cold does Grange get?
The coldest month in Grange is August, when overnight lows average about 7°C.
How much rain does Grange get?
Grange sees roughly 541 mm of precipitation a year, with June usually the wettest month.

Nearby

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