Skip to main content
One weather site to rule them all
checkweather.io

Goolwa weather

Loading live data…
Add as preferred on Google

EuropeanECMWF
17°
Mainly clear
Feels 12° · Wind 36 km/h · Humidity 56%
AmericanNOAA GFS
16°
Mainly clear
Feels 10° · Wind 44 km/h · Humidity 53%
GermanDWD ICON
18°
Mainly clear
Feels 13° · Wind 35 km/h · Humidity 48%

Latest for Goolwa: European (ECMWF): 17° Mainly clear · American (NOAA GFS): 16° Mainly clear · German (DWD ICON): 18° Mainly clear.

CheckWeather.io on iPhoneFree. No ads, no account.

Goolwa weather in numbers

from 30 years of measured normals

Goolwa swings 17°C across the year, from 25°C highs in February to 8°C lows in July, and June is usually the wettest month in a year that brings about 544 mm of precipitation.

Warmest month
February
25°C average high
Coldest month
July
8°C average low
Wettest month
June
544 mm a year
Below freezing
Never
overnight lows stay above 0°C
Comfortable
4 months
January, February, March and April
Residents
2,225
share this forecast

The weather map: all three models at once

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

Goolwa 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

Loading the three models…

Goolwa 10-day forecast, out to 14 days

where the models agree, and where they split

Goolwa, South Australia is at its warmest in Feb (average highs near 25°C) and coldest in Jul (lows around 8°C), with roughly 544 mm of precipitation across the year. Below, compare what European, American, German forecast for Goolwa 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.

Goolwa climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
24°
15°
Feb
25°
16°
Mar
23°
14°
Apr
21°
13°
May
17°
10°
Jun
15°
9°
Jul
15°
8°
Aug
16°
8°
Sep
18°
9°
Oct
20°
10°
Nov
22°
13°
Dec
23°
14°

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

How the weather around Goolwa has changed since 1995

Goolwa sits in the same roughly 50 km square of NASA's reanalysis as Aldinga Beach. That square ran 0.6°C warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Aldinga Beach page.

Which forecast is most accurate in Goolwa?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
85
/100rank #1
79±1.1°C98±1.2 km/h8290% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
G
German
85
/100rank #2
79±1.2°C90±4.8 km/h8994% hitDeutscher Wetterdienst (DWD)Offenbach am Main, Germany
American logo
American
78
/100rank #3
71±1.6°C90±5.1 km/h7687% 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 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
Loading ratings…
AmericanNOAA GFS
Loading ratings…
GermanDWD ICON
Loading ratings…

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 Goolwa today?
On this page we show what European, American, German each forecast for Goolwa 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 Goolwa today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from European, American, German for Goolwa 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 Goolwa?
Over the last 30 days, the European model has been the most accurate for Goolwa (CheckWeather Score 85/100), ahead of the German at 85. We grade every model against the recorded weather. See the AU accuracy scoreboard for the full method.
What is the warmest month in Goolwa?
February is typically the warmest month in Goolwa, with average highs around 25°C.
How cold does Goolwa get?
The coldest month in Goolwa is July, when overnight lows average about 8°C.
How much rain does Goolwa get?
Goolwa sees roughly 544 mm of precipitation a year, with June usually the wettest month.

Nearby

More AU weather