Althorpe Island Weather Forecast

    • 14
    • 18

    Cloudy

    • 14
    • 20

    Shower or two

    • 13
    • 20

    Partly cloudy

    • 13
    • 20

    Partly cloudy

    • 14
    • 20

    Shower or two

    • 13
    • 18

    Shower or two

    • 13
    • 18

    Shower or two

Today 19 May Yorke Peninsula

Partly cloudy. Winds southwesterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.

Central Coastal Waters

Wind
Southwesterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy.
Weather Situation
A high pressure system over SA will remain dominant as it slowly moves east and into the Tasman Sea on Friday. A cold front will moves across the Bight on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Althorpe Island Temperature Statistics View More

May Temperature

Stenhouse Bay (12km)

  • Lowest 3 May, 2026

    11.4 °C

  • Average May

    16.3 °C

  • Highest 1 May, 2026

    28.9 °C

Climate (2021–Present)

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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