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Every Australian forecast, compared
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CheckWeather AUPort Augusta
Forecast confidence: High · models disagree by 1°C

Port Augusta weather

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Partly cloudy,much the same tomorrow

European, the American and the German model agree on a high near 18° in Port Augusta today. Tomorrow looks cloudy around 20°, with a 3% chance of rain.

18°
20°10°
20°
17°10°
20°
24°
Todaymodels agreeTomorrowmodels agreeTuesdaymodels agreeWednesdaymodels agreeThursdaymodels agreeFridaysplit ±2°
EuropeanECMWF
15°
Partly cloudy
Feels 13° · Wind 8 km/h · Humidity 64%
AmericanNOAA GFS
16°
Overcast
Feels 14° · Wind 8 km/h · Humidity 59%
GermanDWD ICON
15°
Mainly clear
Feels 13° · Wind 10 km/h · Humidity 56%

Latest for Port Augusta: European (ECMWF): 15° Partly cloudy · American (NOAA GFS): 16° Overcast · German (DWD ICON): 15° Mainly clear.

The weather map: all three models at once

European, American, German side by side around Port Augusta 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
Partly cloudy
18°
models agree
Tomorrow
Cloudy
20° 10°
models agree
Tue
Cloudy
20°
models agree
Wed
Cloudy
17° 10°
models agree
Thu
Clear
20°
models agree
Fri
Cloudy
24°
±2°
Sat
Cloudy
26° 12°
models agree
Sun
Cloudy
30° 15°
models agree
Mon
Cloudy
23° 12°
models agree
Tue
Cloudy
20°
±5°
Wed
Clear
21°
models agree
Thu
Mostly clear
27° 10°
models agree
Fri
Light drizzle
30° 15°
±5°
Sat
Clear
26° 13°
±12°

Port Augusta is a small town of about 13,000 people in South Australia, sitting at 32.5°S in a subtropical climate zone. European, American, German each forecast Port Augusta with their own physics, so we line all three up and flag where they disagree. Nearby towns include Whyalla, Whyalla Norrie, Whyalla Stuart.

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 Port Augusta?

CheckWeather Score — graded against the weather that actually happened
ProviderCheckWeather Score🌡 Temp💨 Wind🌧 RainRun by
European logo
European ★ Best
96
/100rank #1
95±0.3°C98±1.1 km/t9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
G
German
84
/100rank #2
91±0.5°C93±3.6 km/t7184% hitDeutscher Wetterdienst (DWD)Offenbach am Main, Germany
American logo
American
82
/100rank #3
84±0.9°C86±6.8 km/t7687% hitNOAA / NCEP (United States)College Park, Maryland, USA

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°18° to 19°models agree0% to 0% chance
Tomorrow±1°19° to 20°±3%0% to 3% chance
Tue±1°19° to 21°±2%5% to 7% chance
Wed±2°16° to 18°±9%6% to 15% chance
Thu±1°19° to 20°models agree0% to 0% 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 Port Augusta

today, local time
Sunrise
06:30
Sunset
18:04
Daylight
11h 34m

Common questions

What's the weather in Port Augusta today?
On this page we show what European, American, German each forecast for Port Augusta 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 Port Augusta today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from European, American, German for Port Augusta 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 Port Augusta?
Over the last 30 days, the European model has been the most accurate for Port Augusta (CheckWeather Score 96/100), ahead of the German at 84. We grade every model against the recorded weather. See the AU accuracy scoreboard for the full method.

Nearby

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