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CheckWeather AU›Hallett Cove
Forecast confidence: Medium · models disagree by 4°C

Hallett Cove weather

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Rain,rain likely tomorrow

European, the American and the German model put Hallett Cove's high today between 19° and 23°, a 4° split. Tomorrow: rain, around 15°, with a 100% chance of rain.

21°13°
15°11°
14°10°
16°10°
18°10°
20°12°
Todaysplit ±4°Tomorrowmodels agreeMondaymodels agreeTuesdaymodels agreeWednesdaymodels agreeThursdaysplit ±4°
EuropeanECMWF
22°
Rain
Today 22°·Low 13°·Rain 90%
AmericanNOAA GFS
19°
Showers
Today 19°·Low 13°·Rain 86%
GermanDWD ICON
23°
Thunderstorm
Today 23°·Low 13°·Rain 100%
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Hallett Cove weather in numbers

from 30 years of measured normals

Hallett Cove swings 19°C across the year, from 27°C highs in February to 8°C lows in August, and July is usually the wettest month in a year that brings about 654 mm of precipitation.

Warmest month
February
27°C average high
Coldest month
August
8°C average low
Wettest month
July
654 mm a year
Below freezing
Never
overnight lows stay above 0°C
Comfortable
4 months
January, March, April and May
Residents
13,000
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The weather map: all three models at once

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

where the models agree, and where they split
Today
Rain
21° 13°
±4°
Tomorrow
Rain
15° 11°
models agree
Mon
Light drizzle
14° 10°
models agree
Tue
Cloudy
16° 10°
models agree
Wed
Mostly clear
18° 10°
models agree
Thu
Cloudy
20° 12°
±4°
Fri
Light rain
18° 14°
±6°
Sat
Light drizzle
17° 13°
models agree
Sun
Cloudy
19° 12°
models agree
Mon
Light drizzle
24° 12°
±2°
Tue
Light drizzle
20° 15°
models agree
Wed
Partly cloudy
18° 13°
±2°
Thu
Light drizzle
22° 12°
±6°
Fri
Light drizzle
25° 14°
±10°

Hallett Cove, South Australia is at its warmest in Feb (average highs near 27°C) and coldest in Aug (lows around 8°C), with roughly 654 mm of precipitation across the year. Below, compare what European, American, German forecast for Hallett Cove 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.

Hallett Cove climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
26°
16°
Feb
27°
17°
Mar
24°
15°
Apr
20°
14°
May
17°
11°
Jun
14°
9°
Jul
14°
9°
Aug
14°
8°
Sep
16°
8°
Oct
19°
11°
Nov
22°
12°
Dec
24°
14°

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

How the weather around Hallett Cove has changed since 1995

Hallett Cove sits in the same roughly 50 km square of NASA's reanalysis as Adelaide. That square ran 0.7°C warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Adelaide page.

Which forecast is most accurate in Hallett Cove?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
89
/100rank #1
81±1.1°C95±2.3 km/h9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
G
German
88
/100rank #2
84±0.9°C94±3.2 km/h8994% hitDeutscher Wetterdienst (DWD)Offenbach am Main, Germany
American logo
American
78
/100rank #3
72±1.6°C92±4.0 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±4°19° to 23°±14%86% to 100% chance
Tomorrow±1°15° to 15°±2%98% to 100% chance
Mon±1°14° to 15°±18%11% to 29% chance
Tue±1°16° to 17°±15%8% to 23% chance
Wed±1°18° to 19°±10%0% to 10% 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 Hallett Cove

today, local time
Sunrise
06:22
Sunset
19:38
Daylight
13h 16m

Common questions

What's the weather in Hallett Cove today?
Saturday 24 October: European, the American and the German model put Hallett Cove's high today between 19° and 23°, a 4° split. Tomorrow: rain, around 15°, with a 100% chance of rain. The forecast on this page refreshes live.
Will it rain in Hallett Cove today or tomorrow?
Rain is likely in Hallett Cove on Sunday 25 October: every model gives at least 98% (European 100%, American 98%, German 100%). 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 Hallett Cove?
Over the last 30 days, the European model has been the most accurate for Hallett Cove (CheckWeather Score 89/100), ahead of the German at 88. We grade every model against the recorded weather. See the AU accuracy scoreboard for the full method.
What is the warmest month in Hallett Cove?
February is typically the warmest month in Hallett Cove, with average highs around 27°C.
How cold does Hallett Cove get?
The coldest month in Hallett Cove is August, when overnight lows average about 8°C.
How much rain does Hallett Cove get?
Hallett Cove sees roughly 654 mm of precipitation a year, with July usually the wettest month.

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