Cape Banks Weather Forecast

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    • 13

    Shower

    • 8
    • 13

    Shower

    • 5
    • 14

    Shower

    • 5
    • 15

    Shower

    • 6
    • 18

    Shower

    • 9
    • 14

    Shower

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    • 14

    Shower

Today 3 Aug Lower South East

Cloudy. Medium chance of showers, with possible small hail in the south early this morning. Winds west to northwesterly 15 to 25 km/h tending west to southwesterly 25 to 35 km/h during the morning. Daytime maximum temperatures around 14.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
West to southwesterly 20 to 25 knots, reaching up to 30 knots south of Port MacDonnell during the day.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 3 metres, increasing to 3 to 4 metres during the morning.
Weather
Cloudy. 80% chance of showers, with possible small hail south of Port MacDonnell.
Weather Situation
A cold front slips across the southeast of the state overnight into Monday, as a high pressure system moves into the Bight, behind the front. The high is forecast to extend a ridge throughout the state as it moves east during the week, likely being centred over NSW towards the end of the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Banks Temperature Statistics View More

August Temperature

Mount Gambier Airport (38km)

  • Lowest 1 August, 2026

    0.3 °C

  • Average August

    6.8 °C

  • Highest 1 August, 2026

    14 °C

Climate (2021–2026)

Mount Gambier Airport (38km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20.1 °C
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