Althorpe Island Weather Forecast

    • 15
    • 23

    Mostly sunny

    • 17
    • 22

    Cloudy

    • 16
    • 22

    Cloudy

    • 15
    • 23

    Mostly sunny

    • 16
    • 27

    Partly cloudy

    • 19
    • 25

    Shower or two

    • 16
    • 21

    Shower or two

Today 6 Mar Yorke Peninsula

Sunny. Light winds becoming south to southwesterly 20 to 30 km/h in the middle of the day then tending south to southeasterly 15 to 25 km/h in the late evening. Daytime maximum temperatures in the mid to high 20s.

Central Coastal Waters

Wind
Variable about 10 knots becoming southwesterly 10 to 15 knots in the early afternoon then tending southerly in the evening. Winds reaching up to 20 knots inshore in the evening.
Seas
Below 0.5 metres, increasing to around 1 metre by early evening.
1st Swell
Southwesterly 3 to 4 metres.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure will persist across the south of SA this week. The ridge will strengthen as another high strengthens over waters south of the Bight over the weekend. This second high will move eastwards late in the weekend and early next week ahead of a cold front expected to move across mid next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Althorpe Island Temperature Statistics View More

March Temperature

Stenhouse Bay (12km)

  • Lowest 3 March, 2026

    16 °C

  • Average March

    18.8 °C

  • Highest 1 March, 2026

    24.5 °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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