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CheckWeather AU›Port Kennedy
Forecast confidence: High · models disagree by 2°C

Port Kennedy weather

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Light drizzle,rain likely tomorrow

European, the American and the German model agree on a high near 16° in Port Kennedy today. Tomorrow: cloudy, around 16°, with a 88% chance of rain.

16°8°
16°8°
19°10°
23°10°
24°13°
24°14°
Todaymodels agreeTomorrowmodels agreeMondaysplit ±4°Tuesdaymodels agreeWednesdaymodels agreeThursdaysplit ±3°
EuropeanECMWF
16°
Light drizzle
Today 16°·Low 7°·Rain 100%
AmericanNOAA GFS
15°
Light drizzle
Today 15°·Low 8°·Rain 94%
GermanDWD ICON
17°
Cloudy
Today 17°·Low 10°·Rain 45%
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Port Kennedy weather in numbers

from 30 years of measured normals

Port Kennedy swings 20°C across the year, from 30°C highs in February to 10°C lows in August, and July is usually the wettest month in a year that brings about 816 mm of precipitation.

Warmest month
February
30°C average high
Coldest month
August
10°C average low
Wettest month
July
816 mm a year
Below freezing
Never
overnight lows stay above 0°C
Comfortable
4 months
April, May, June and August
Residents
13,000
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The weather map: all three models at once

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

where the models agree, and where they split
Today
Light drizzle
16° 8°
models agree
Tomorrow
Cloudy
16° 8°
models agree
Mon
Drizzle
19° 10°
±4°
Tue
Partly cloudy
23° 10°
models agree
Wed
Clear
24° 13°
models agree
Thu
Clear
24° 14°
±3°
Fri
Mostly clear
22° 14°
±4°
Sat
Light drizzle
22° 13°
±3°
Sun
Light drizzle
21° 15°
models agree
Mon
Light drizzle
20° 15°
models agree
Tue
Light drizzle
20° 14°
models agree
Wed
Light drizzle
20° 14°
models agree
Thu
Light drizzle
20° 13°
models agree
Fri
Cloudy
20° 12°
models agree

Port Kennedy, Western Australia is at its warmest in Feb (average highs near 30°C) and coldest in Aug (lows around 10°C), with roughly 816 mm of precipitation across the year. Below, compare what European, American, German forecast for Port Kennedy 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.

Port Kennedy climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
29°
18°
Feb
30°
18°
Mar
28°
17°
Apr
24°
14°
May
21°
12°
Jun
17°
11°
Jul
17°
11°
Aug
17°
10°
Sep
19°
10°
Oct
22°
12°
Nov
25°
14°
Dec
27°
16°

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

How the weather around Port Kennedy has changed since 1995

Port Kennedy sits in the same roughly 50 km square of NASA's reanalysis as Mandurah. That square shows no clear change in temperature between 1995-2004 and 2015-2024. See the full 30-year picture on the Mandurah page.

Which forecast is most accurate in Port Kennedy?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
92
/100rank #1
90±0.6°C98±1.2 km/h8994% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
G
German
80
/100rank #2
89±0.6°C96±2.0 km/h5877% hitDeutscher Wetterdienst (DWD)Offenbach am Main, Germany
American logo
American
74
/100rank #3
64±2.0°C87±6.3 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
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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°15° to 17°±55%45% to 100% chance
Tomorrow±1°16° to 16°±80%8% to 88% chance
Mon±4°16° to 20°±87%10% to 97% chance
Tue±2°23° to 24°±3%0% to 3% chance
Wed±2°22° to 24°±28%0% to 28% 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 Kennedy

today, local time
Sunrise
05:26
Sunset
18:35
Daylight
13h 9m

Common questions

What's the weather in Port Kennedy today?
Saturday 24 October: European, the American and the German model agree on a high near 16° in Port Kennedy today. Tomorrow: cloudy, around 16°, with a 88% chance of rain. The forecast on this page refreshes live.
Will it rain in Port Kennedy today or tomorrow?
The models split on rain in Port Kennedy on Sunday 25 October: European 88%, American 10%, German 8%. When they disagree like this, treat any single app's answer with caution. On Saturday 24 October the highest chance of rain from any model is 100%. The hourly strip and the model-by-model rain panel above update live.
Which forecast is most accurate for Port Kennedy?
Over the last 30 days, the European model has been the most accurate for Port Kennedy (CheckWeather Score 92/100), ahead of the German at 80. We grade every model against the recorded weather. See the AU accuracy scoreboard for the full method.
What is the warmest month in Port Kennedy?
February is typically the warmest month in Port Kennedy, with average highs around 30°C.
How cold does Port Kennedy get?
The coldest month in Port Kennedy is August, when overnight lows average about 10°C.
How much rain does Port Kennedy get?
Port Kennedy sees roughly 816 mm of precipitation a year, with July usually the wettest month.

Nearby

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