Althorpe Island Weather Forecast

    • 18
    • 23

    Partly cloudy

    • 15
    • 19

    Windy. Partly cloudy

    • 14
    • 19

    Cloudy

    • 15
    • 21

    Cloudy

    • 16
    • 22

    Partly cloudy

    • 17
    • 25

    Mostly sunny

    • 19
    • 27

    Sunny

Today 25 Mar Yorke Peninsula

Partly cloudy. Slight chance of a shower, most likely this evening. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the north in the late morning and afternoon. Light winds becoming southerly 20 to 30 km/h in the morning. Daytime maximum temperatures 24 to 29.

Central Coastal Waters

Wind
Southerly about 10 knots increasing to 15 to 20 knots in the early morning.
Seas
Below 1 metre, increasing to 1 to 1.5 metres around midday.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm this morning.
Weather Situation
A broad trough lies over SA. A cold front clips the southeast as an upper trough moves up over SA today and tomorrow. A high pressure system develops south of the Bight late in the week and persists over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Althorpe Island Temperature Statistics View More

March Temperature

Stenhouse Bay (12km)

  • Lowest 10 March, 2026

    13.3 °C

  • Average March

    19 °C

  • Highest 23 March, 2026

    32.2 °C

Climate (2021–Present)

Stenhouse Bay (12km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    13.1 °C

  • Average 2021–2026

    16.1 °C

  • Average High 2021–2026

    20.5 °C
Get WillyWeather+ to remove ads