Cape Banks Weather Forecast

    • 11
    • 18

    Shower

    • 12
    • 18

    Shower

    • 7
    • 16

    Shower

    • 10
    • 17

    Shower

    • 11
    • 17

    Shower

    • 10
    • 17

    Shower

    • 10
    • 19

    Shower

Today 5 May Lower South East

Cloudy. Slight chance of a shower. Winds west to southwesterly 15 to 20 km/h becoming light in the late afternoon. Daytime maximum temperatures around 18.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Westerly 10 to 15 knots, reaching up to 20 knots south of Port MacDonnell in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure over SA will weaken briefly as a cold front crosses the southeast on Wednesday afternoon. The ridge will begin to re-establish in the wake of the front and stabilise over SA with the strong high pressure centre moving into the Bight over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Banks Temperature Statistics View More

May Temperature

Mount Gambier Airport (38km)

  • Lowest 3 May, 2026

    11.2 °C

  • Average May

    17 °C

  • Highest 1 May, 2026

    28.5 °C

Climate (2021–Present)

Mount Gambier Airport (38km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20 °C
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