Cape Northumberland Weather Forecast

    • 11
    • 19

    Cloudy

    • 8
    • 27

    Shower

    • 14
    • 20

    Shower

    • 11
    • 19

    Shower

    • 8
    • 20

    Shower

    • 12
    • 20

    Shower

    • 11
    • 18

    Shower

Today 29 Oct Lower South East

Cloudy. The chance of fog in the early morning. Light winds. Overnight temperatures falling to between 6 and 11 with daytime temperatures reaching between 19 and 22.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
West to southwesterly about 10 knots becoming east to southeasterly in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres south of Port MacDonnell.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Northumberland Temperature Statistics View More

October Temperature

Mount Gambier Airport (36 km)

  • Lowest 26 October, 2026

    2.7 °C

  • Average October

    14.3 °C

  • Highest 22 October, 2026

    32.8 °C

Climate (2021–2026)

Mount Gambier Airport (36 km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.8 °C

  • Average High 2021–2026

    20.1 °C
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