Althorpe Island Weather Forecast

    • 12
    • 20

    Partly cloudy

    • 14
    • 29

    Mostly sunny

    • 19
    • 25

    Partly cloudy

    • 14
    • 21

    Shower or two developing

    • 14
    • 20

    Possible morning shower

    • 12
    • 19

    Partly cloudy

    • 13
    • 22

    Sunny

Today 2 Dec Yorke Peninsula

Cloud clearing. Winds northwest to southwesterly 15 to 20 km/h tending south to southwesterly in the evening then becoming light in the late evening. Daytime maximum temperatures in the low to mid 20s.

Central Coastal Waters

Wind
West to southwesterly below 10 knots tending west to northwesterly 10 to 15 knots in the morning then tending north to northwesterly in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 3 metres, decreasing to 2 metres later in the evening.
Weather
Partly cloudy.
Weather Situation
A high pressure system near the WA and SA border extends a ridge over SA. The high pressure system is expected to slowly move over SA during today and be in the Tasman Sea on Wednesday. A low pressure trough will then move across SA during Wednesday and Thursday, followed by another ridge of high pressure.
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 1 December, 2025

    13.2 °C

  • Average December

    15.1 °C

  • Highest

    –

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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