Althorpe Island Weather Forecast

    • 14
    • 20

    Becoming windy. Partly cloudy

    • 12
    • 19

    Partly cloudy

    • 13
    • 23

    Mostly sunny

    • 15
    • 23

    Partly cloudy

    • 14
    • 22

    Possible morning shower

    • 14
    • 23

    Mostly sunny

    • 15
    • 27

    Mostly sunny

Today 6 Dec Yorke Peninsula

Partly cloudy. Medium chance of showers this morning. The chance of a thunderstorm this morning. Winds southwesterly 30 to 45 km/h. Daytime maximum temperatures in the low to mid 20s.

Central Coastal Waters

Wind
West to southwesterly 15 to 20 knots increasing to 25 knots before tending south to southwesterly 15 to 20 knots during the day.
Seas
Below 1 metre, increasing to 1 to 2 metres during the morning.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A weak cold front will move across the southern coastal districts today as the high centre becomes established over the western Bight. The high will move slowly eastwards on Sunday and early next week to be centred over the Tasman Sea by Monday. Another weak cold front clips the southeast late Monday, before another high pressure system develops south of the Bight on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Althorpe Island Temperature Statistics View More

December Temperature

Stenhouse Bay (12km)

  • Lowest 3 December, 2025

    9.1 °C

  • Average December

    18 °C

  • Highest 3 December, 2025

    33.4 °C

Climate (2020–Present)

Stenhouse Bay (12km)

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  • Average Low 2020–2025

    13.1 °C

  • Average 2020–2025

    16 °C

  • Average High 2020–2025

    20.4 °C
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