Althorpe Island Weather Forecast

    • 16
    • 22

    Clear

    • 15
    • 25

    Sunny

    • 18
    • 24

    Mostly sunny

    • 17
    • 25

    Shower or two

    • 15
    • 22

    Partly cloudy

    • 15
    • 23

    Partly cloudy

    • 15
    • 25

    Partly cloudy

Today 22 Apr Yorke Peninsula

Cloud clearing. Winds north to northwesterly 15 to 20 km/h shifting south to southeasterly 15 to 25 km/h in the late morning and early afternoon. Daytime maximum temperatures 24 to 29.

Central Coastal Waters

Wind
South to southeasterly 10 to 15 knots tending east to southeasterly in the evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Clear.
Weather Situation
A strong high pressure system east of Tasmania will maintain a ridge over SA this week. A cold front will pass over the south again on Saturday and weaken with a high pressure system to follow over waters south of the Bight on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Althorpe Island Temperature Statistics View More

April Temperature

Stenhouse Bay (12km)

  • Lowest 8 April, 2026

    11.3 °C

  • Average April

    17 °C

  • Highest 6 April, 2026

    25.2 °C

Climate (2021–Present)

Stenhouse Bay (12km)

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  • Average Low 2021–2026

    13.1 °C

  • Average 2021–2026

    16 °C

  • Average High 2021–2026

    20.5 °C
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