Althorpe Island Weather Forecast

    • 14
    • 21

    Rain. Possible storm

    • 12
    • 18

    Showers easing

    • 12
    • 19

    Shower or two

    • 12
    • 19

    Partly cloudy

    • 13
    • 20

    Mostly sunny

    • 14
    • 22

    Shower or two

    • 15
    • 23

    Shower or two

Today 24 Oct Yorke Peninsula

Partly cloudy. Very high chance of rain, most likely in the evening. The chance of a thunderstorm, possibly severe with damaging winds and large hail in the north. Winds east to southeasterly 15 to 25 km/h turning southerly 25 to 35 km/h in the middle of the day. Daytime maximum temperatures 24 to 30.

Central Coastal Waters

Wind
Southeasterly 10 to 15 knots tending southerly 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the evening.
Seas
Around 1 metre, increasing to 1.5 to 2 metres by early evening.
1st Swell
Southwesterly 3 metres.
Weather
Cloudy. 95% chance of rain. The chance of a thunderstorm in the late morning and afternoon.
Weather Situation
A trough of low pressure that lies near the NT/WA border will combine with a trough and cold front further south to move over much of SA on Saturday, and over the far northeast on Sunday. A ridge of high pressure will then move into the west from late Sunday and persist over the rest of the state throughout next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Althorpe Island Temperature Statistics View More

October Temperature

Stenhouse Bay (12 km)

  • Lowest 11 October, 2026

    10.6 °C

  • Average October

    16.7 °C

  • Highest 22 October, 2026

    32.3 °C

Climate (2021–2026)

Stenhouse Bay (12 km)

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  • Average Low 2021–2026

    13.2 °C

  • Average 2021–2026

    16.1 °C

  • Average High 2021–2026

    20.5 °C
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