Cape Banks Weather Forecast

    • 1
    • 15

    Cloudy

    • 9
    • 14

    Cloudy

    • 7
    • 16

    Partly cloudy

    • 4
    • 18

    Partly cloudy

    • 7
    • 21

    Partly cloudy

    • 12
    • 22

    Shower

    • 12
    • 20

    Shower

Today 8 Sep Lower South East

Cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds south to southwesterly 20 to 30 km/h.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southerly 20 to 30 knots.
Seas
1.5 metres, increasing to 2 metres south of Port MacDonnell.
1st Swell
Southwesterly 3 metres, increasing to 3 to 4 metres south of Beachport.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred south of WA extends a ridge across the south of SA. The main high centre will move eastwards during the week to be centred to the east of SA on Friday. A trough over the interior of WA will remain stationary for most of the week and may extend into the far west of SA at times. Another low pressure trough will approach from the west on Saturday.
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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 °C

  • Highest 1 September, 2026

    18.3 °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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