Althorpe Island Weather Forecast

    • 9
    • 16

    Shower or two

    • 9
    • 16

    Partly cloudy

    • 9
    • 17

    Partly cloudy

    • 10
    • 18

    Showers increasing

    • 11
    • 17

    Showers easing

    • 10
    • 16

    Shower or two

    • 9
    • 15

    Shower or two

Today 15 Aug Yorke Peninsula

Partly cloudy. Slight chance of a shower. Light winds becoming easterly 15 to 20 km/h in the morning then tending southeasterly in the early afternoon. Overnight temperatures falling to around 6 with daytime temperatures reaching around 17.

Central Coastal Waters

Wind
Easterly about 10 knots increasing to 10 to 15 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 3 metres around midday.
Weather
Partly cloudy. 50% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Althorpe Island Temperature Statistics View More

August Temperature

Stenhouse Bay (12km)

  • Lowest 1 August, 2026

    4.5 °C

  • Average August

    12.3 °C

  • Highest 7 August, 2026

    19 °C

Climate (2021–2026)

Stenhouse Bay (12km)

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  • Average Low 2021–2026

    13.1 °C

  • Average 2021–2026

    16.1 °C

  • Average High 2021–2026

    20.5 °C
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