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CheckWeather AUKarratha
Forecast confidence: Medium · models disagree by 2°C

Karratha weather

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Mostly clear,much the same tomorrow

European, the American and the German model put Karratha's high today between 32° and 34°, a 2° split. Tomorrow looks cloudy around 34°, with a 0% chance of rain.

33°22°
34°22°
33°23°
34°23°
36°24°
36°24°
Todaysplit ±2°Tomorrowmodels agreeMondaymodels agreeTuesdaymodels agreeWednesdaysplit ±2°Thursdaysplit ±3°
EuropeanECMWF
32°
Mostly clear
Today 32°·Low 22°·Rain 0%
AmericanNOAA GFS
34°
Cloudy
Today 34°·Low 22°·Rain 0%
GermanDWD ICON
34°
Partly cloudy
Today 34°·Low 22°·Rain 0%
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Karratha weather in numbers

from 30 years of measured normals

Karratha swings 23°C across the year, from 38°C highs in February to 15°C lows in July, and February is usually the wettest month in a year that brings about 223 mm of precipitation.

Warmest month
February
38°C average high
Coldest month
July
15°C average low
Wettest month
February
223 mm a year
Below freezing
Never
overnight lows stay above 0°C
Comfortable
Rarely
highs outside 16-26°C
Residents
17,000
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The weather map: all three models at once

European, American, German side by side around Karratha and nearby towns.Live rain radar →
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Karratha 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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Karratha 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Mostly clear
33° 22°
±2°
Tomorrow
Cloudy
34° 22°
models agree
Mon
Partly cloudy
33° 23°
models agree
Tue
Cloudy
34° 23°
models agree
Wed
Partly cloudy
36° 24°
±2°
Thu
Clear
36° 24°
±3°
Fri
Clear
34° 24°
±3°
Sat
Clear
30° 22°
models agree
Sun
Mostly clear
28° 21°
±2°
Mon
Partly cloudy
26° 21°
models agree
Tue
Clear
27° 19°
models agree
Wed
Clear
29° 19°
±3°
Thu
Clear
31° 20°
models agree
Fri
Clear
33° 22°
±3°

Karratha, Western Australia is at its warmest in Feb (average highs near 38°C) and coldest in Jul (lows around 15°C), with roughly 223 mm of precipitation across the year. Below, compare what European, American, German forecast for Karratha 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.

Karratha climate by month

average daytime high and overnight low across a typical year
Jan
37°
27°
Feb
38°
28°
Mar
36°
27°
Apr
34°
23°
May
31°
20°
Jun
27°
16°
Jul
27°
15°
Aug
30°
18°
Sep
34°
21°
Oct
38°
24°
Nov
38°
26°
Dec
38°
26°

Which forecast is most accurate in Karratha?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
G
German ★ Best
92
/100rank #1
84±0.9°C93±3.5 km/t100100% hitDeutscher Wetterdienst (DWD)Offenbach am Main, Germany
American logo
American
90
/100rank #2
83±0.9°C88±5.8 km/t100100% hitNOAA / NCEP (United States)College Park, Maryland, USA
European logo
European
86
/100rank #3
68±1.8°C97±1.5 km/t100100% 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 1495 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.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±2°32° to 34°models agree0% to 0% chance
Tomorrow±2°33° to 35°models agree0% to 0% chance
Mon±2°32° to 34°models agree0% to 0% chance
Tue±2°33° to 35°models agree0% to 0% chance
Wed±2°35° to 37°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 Karratha

today, local time
Sunrise
06:05
Sunset
18:08
Daylight
12h 3m

Common questions

What's the weather in Karratha today?
On this page we show what European, American, German each forecast for Karratha 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 Karratha today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from European, American, German for Karratha 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 Karratha?
Over the last 30 days, the German model has been the most accurate for Karratha (CheckWeather Score 92/100), ahead of the American at 90. We grade every model against the recorded weather. See the AU accuracy scoreboard for the full method.
What is the warmest month in Karratha?
February is typically the warmest month in Karratha, with average highs around 38°C.
How cold does Karratha get?
The coldest month in Karratha is July, when overnight lows average about 15°C.
How much rain does Karratha get?
Karratha sees roughly 223 mm of precipitation a year, with February usually the wettest month.

Nearby

More AU weather