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CheckWeather AUChester Hill
Forecast confidence: High · models disagree by 1°C

Chester Hill weather

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Cloudy,rain likely tomorrow

European, the American and the German model agree on a high near 23° in Chester Hill today. Tomorrow looks light drizzle around 23°, with a 65% chance of rain.

23°14°
23°12°
18°11°
19°
18°
21°
Todaymodels agreeTomorrowmodels agreeTuesdaymodels agreeWednesdaysplit ±3°Thursdaymodels agreeFridaymodels agree
EuropeanECMWF
19°
Clear
Feels 18° · Wind 7 km/h · Humidity 49%
AmericanNOAA GFS
19°
Clear
Feels 17° · Wind 10 km/h · Humidity 55%
GermanDWD ICON
18°
Mainly clear
Feels 17° · Wind 7 km/h · Humidity 57%

Latest for Chester Hill: European (ECMWF): 19° Clear · American (NOAA GFS): 19° Clear · German (DWD ICON): 18° Mainly clear.

The weather map: all three models at once

European, American, German side by side around Chester Hill and nearby towns.Live rain radar →
Loading the three model maps…

Next 14 hours

consensus of the three models

14-day forecast

where the models agree, and where they split
Today
Cloudy
23° 14°
models agree
Tomorrow
Light drizzle
23° 12°
models agree
Tue
Light drizzle
18° 11°
models agree
Wed
Cloudy
19°
±3°
Thu
Partly cloudy
18°
models agree
Fri
Partly cloudy
21°
models agree
Sat
Cloudy
21° 10°
models agree
Sun
Cloudy
26° 11°
models agree
Mon
Clear
30° 13°
models agree
Tue
Cloudy
22° 14°
±3°
Wed
Partly cloudy
22° 12°
±9°
Thu
Mostly clear
19° 10°
±5°
Fri
Clear
27°
±6°
Sat
Clear
29° 15°
models agree

Chester Hill is a small town of about 13,000 people in New South Wales, sitting at 33.9°S in a subtropical climate zone. European, American, German each forecast Chester Hill with their own physics, so we line all three up and flag where they disagree. Nearby towns include Sefton, Villawood, Bass Hill.

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.

Which forecast is most accurate in Chester Hill?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
90
/100rank #1
93±0.4°C96±2.0 km/t8290% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
79
/100rank #2
80±1.1°C90±4.8 km/t7184% hitNOAA / NCEP (United States)College Park, Maryland, USA
G
German
79
/100rank #3
87±0.7°C97±1.6 km/t5877% hitDeutscher Wetterdienst (DWD)Offenbach am Main, Germany

The CheckWeather Score blends temperature, wind and rain accuracy — each measured against ERA5 (the recorded weather) over the last 30 days across 1493 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.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±1°23° to 24°±2%0% to 2% chance
Tomorrow±1°23° to 24°±25%40% to 65% chance
Tuemodels agree18° to 18°±24%14% to 38% chance
Wed±3°17° to 20°±38%3% to 41% chance
Thu±1°17° to 18°±12%0% to 12% chance

The models often agree on temperature and still split on rain — and rain is usually what decides whether a plan survives. A wide rain range means the shower is genuinely uncertain, not that the forecast is wrong.

Sunrise and sunset in Chester Hill

today, local time
Sunrise
06:08
Sunset
17:40
Daylight
11h 32m

Common questions

What's the weather in Chester Hill today?
On this page we show what European, American, German each forecast for Chester Hill 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 Chester Hill today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from European, American, German for Chester Hill 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 Chester Hill?
Over the last 30 days, the European model has been the most accurate for Chester Hill (CheckWeather Score 90/100), ahead of the American at 79. We grade every model against the recorded weather. See the AU accuracy scoreboard for the full method.

Nearby

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