Cape Banks Weather Forecast

    • 5
    • 20

    Partly cloudy

    • 13
    • 22

    Sunny

    • 12
    • 21

    Shower

    • 9
    • 14

    Cloudy

    • 4
    • 17

    Partly cloudy

    • 6
    • 20

    Cloudy

    • 9
    • 22

    Shower

Today 18 Sep Lower South East

Sunny. The chance of frost in the early morning. Winds northerly 15 to 25 km/h tending northwesterly 20 to 30 km/h in the morning. Overnight temperatures falling to around 4 with daytime temperatures reaching the low 20s.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northwesterly 15 to 20 knots, reaching up to 30 knots south of Beachport in the early afternoon.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the morning, increasing to 1.5 to 2 metres south of Beachport around midday.
1st Swell
Southwesterly 2.5 to 3 metres, tending westerly 2.5 to 3 metres later in the evening.
Weather
Mostly sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Banks Temperature Statistics View More

September Temperature

Mount Gambier Airport (38km)

  • Lowest 8 September, 2026

    0.3 °C

  • Average September

    11.2 °C

  • Highest 12 September, 2026

    21.8 °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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