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

Parramatta weather

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Cloudy,rain likely tomorrow

European, the American and the German model agree on a high near 23° in Parramatta today. Tomorrow looks light drizzle around 23°, with a 68% chance of rain.

23°15°
23°13°
18°11°
19°
18°
21°
Todaymodels agreeTomorrowmodels agreeTuesdaymodels agreeWednesdaysplit ±3°Thursdaymodels agreeFridaymodels agree
EuropeanECMWF
24°
Cloudy
Today 24°·Low 15°·Rain 2%
AmericanNOAA GFS
23°
Mostly clear
Today 23°·Low 15°·Rain 0%
GermanDWD ICON
23°
Cloudy
Today 23°·Low 14°·Rain 0%

The weather map: all three models at once

European, American, German side by side around Parramatta 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° 15°
models agree
Tomorrow
Light drizzle
23° 13°
models agree
Tue
Light drizzle
18° 11°
models agree
Wed
Cloudy
19°
±3°
Thu
Partly cloudy
18°
models agree
Fri
Cloudy
21°
models agree
Sat
Clear
22° 11°
±4°
Sun
Cloudy
27° 11°
models agree
Mon
Clear
30° 14°
models agree
Tue
Mostly clear
22° 15°
±4°
Wed
Partly cloudy
22° 13°
±9°
Thu
Partly cloudy
19° 11°
±7°
Fri
Clear
27° 10°
±4°
Sat
Clear
31° 16°
±3°

Parramatta, New South Wales is at its warmest in Dec (average highs near 29°C) and coldest in Jun (lows around 8°C), with roughly 845 mm of precipitation across the year. Below, compare what European, American, German forecast for Parramatta 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.

Parramatta climate by month

average daytime high and overnight low across a typical year
Jan
27°
18°
Feb
28°
18°
Mar
27°
17°
Apr
22°
13°
May
19°
Jun
17°
Jul
17°
Aug
20°
Sep
23°
10°
Oct
24°
12°
Nov
26°
16°
Dec
29°
18°

Which forecast is most accurate in Parramatta?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
98
/100rank #1
96±0.2°C98±1.1 km/t100100% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
84
/100rank #2
80±1.1°C93±3.6 km/t8290% hitNOAA / NCEP (United States)College Park, Maryland, USA
G
German
84
/100rank #3
85±0.8°C95±2.4 km/t7687% 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°±38%30% to 68% chance
Tue±1°18° to 19°±29%18% to 47% chance
Wed±3°17° to 20°±52%3% to 55% chance
Thu±1°18° to 19°±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 Parramatta

today, local time
Sunrise
06:07
Sunset
17:41
Daylight
11h 34m

Common questions

What's the weather in Parramatta today?
On this page we show what European, American, German each forecast for Parramatta 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 Parramatta today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from European, American, German for Parramatta 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 Parramatta?
Over the last 30 days, the European model has been the most accurate for Parramatta (CheckWeather Score 98/100), ahead of the American at 84. We grade every model against the recorded weather. See the AU accuracy scoreboard for the full method.
What is the warmest month in Parramatta?
December is typically the warmest month in Parramatta, with average highs around 29°C.
How cold does Parramatta get?
The coldest month in Parramatta is June, when overnight lows average about 8°C.
How much rain does Parramatta get?
Parramatta sees roughly 845 mm of precipitation a year, with November usually the wettest month.

Nearby

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