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Forecast confidence: High · models disagree by 2°C

Port Melbourne weather

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Cloudy,much the same tomorrow

European, the American and the German model agree on a high near 27° in Port Melbourne today. Tomorrow looks cloudy around 27°, with a 15% chance of rain.

27°13°
27°14°
16°
17°
22°
26°11°
Todaymodels agreeTomorrowsplit ±2°Mondaymodels agreeTuesdaymodels agreeWednesdaymodels agreeThursdaymodels agree
EuropeanECMWF
26°
Light drizzle
Today 26°·Low 14°·Rain 34%
AmericanNOAA GFS
27°
Cloudy
Today 27°·Low 12°·Rain 0%
GermanDWD ICON
27°
Cloudy
Today 27°·Low 14°·Rain 0%
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Port Melbourne weather in numbers

from 30 years of measured normals

Port Melbourne swings 16°C across the year, from 24°C highs in January to 8°C lows in June, and April is usually the wettest month in a year that brings about 621 mm of precipitation.

Warmest month
January
24°C average high
Coldest month
June
8°C average low
Wettest month
April
621 mm a year
Below freezing
Never
overnight lows stay above 0°C
Comfortable
4 months
January, February, March and September
Residents
18,000
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The weather map: all three models at once

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

where the models agree, and where they split
Today
Cloudy
27° 13°
models agree
Tomorrow
Cloudy
27° 14°
±2°
Mon
Light drizzle
16°
models agree
Tue
Partly cloudy
17°
models agree
Wed
Cloudy
22°
models agree
Thu
Cloudy
26° 11°
models agree
Fri
Cloudy
28° 18°
models agree
Sat
Cloudy
28° 16°
±3°
Sun
Cloudy
29° 14°
models agree
Mon
Light drizzle
26° 18°
models agree
Tue
Drizzle
21° 13°
models agree
Wed
Cloudy
17° 11°
models agree
Thu
Mostly clear
20° 11°
±9°
Fri
Light drizzle
24° 13°
±7°

Port Melbourne, Victoria is at its warmest in Jan (average highs near 24°C) and coldest in Jun (lows around 8°C), with roughly 621 mm of precipitation across the year. Below, compare what European, American, German forecast for Port Melbourne 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 Melbourne climate by month

average daytime high and overnight low across a typical year
Jan
24°
16°
Feb
24°
16°
Mar
22°
15°
Apr
18°
12°
May
15°
Jun
14°
Jul
13°
Aug
15°
Sep
16°
10°
Oct
17°
11°
Nov
20°
14°
Dec
22°
15°

Which forecast is most accurate in Port Melbourne?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
American logo
American ★ Best
74
/100rank #1
70±1.7°C95±2.4 km/t6581% hitNOAA / NCEP (United States)College Park, Maryland, USA
European logo
European
73
/100rank #2
78±1.2°C92±3.8 km/t5374% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
G
German
70
/100rank #3
71±1.6°C93±3.7 km/t5374% 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 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°26° to 27°±34%0% to 34% chance
Tomorrow±2°26° to 28°±15%0% to 15% chance
Mon±1°16° to 17°±20%23% to 43% chance
Tue±2°16° to 18°models agree0% to 0% chance
Wed±2°21° to 23°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 Melbourne

today, local time
Sunrise
06:14
Sunset
18:13
Daylight
11h 59m

Common questions

What's the weather in Port Melbourne today?
On this page we show what European, American, German each forecast for Port Melbourne 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 Melbourne today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from European, American, German for Port Melbourne 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 Melbourne?
Over the last 30 days, the American model has been the most accurate for Port Melbourne (CheckWeather Score 74/100), ahead of the European at 73. We grade every model against the recorded weather. See the AU accuracy scoreboard for the full method.
What is the warmest month in Port Melbourne?
January is typically the warmest month in Port Melbourne, with average highs around 24°C.
How cold does Port Melbourne get?
The coldest month in Port Melbourne is June, when overnight lows average about 8°C.
How much rain does Port Melbourne get?
Port Melbourne sees roughly 621 mm of precipitation a year, with April usually the wettest month.

Nearby

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