Cape Northumberland Weather Forecast

    • 10
    • 15

    Cloudy

    • 8
    • 16

    Cloudy

    • 6
    • 18

    Partly cloudy

    • 8
    • 23

    Partly cloudy

    • 11
    • 24

    Partly cloudy

    • 13
    • 25

    Partly cloudy

    • 15
    • 27

    Partly cloudy

Today 13 Oct Lower South East

Cloudy. Slight chance of a shower, most likely in the morning. Winds west to southwesterly 15 to 25 km/h tending south to southwesterly in the morning then becoming light in the evening. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching around 16.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
West to southwesterly 15 to 20 knots, reaching up to 30 knots south of Beachport early in the morning. Winds turning southerly 10 to 15 knots in the late morning and afternoon.
Seas
1.5 to 2.5 metres, decreasing to 1 metre during the afternoon.
1st Swell
Southwesterly 4 to 5 metres.
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 7 October, 2026

    2.8 °C

  • Average October

    13.4 °C

  • Highest 11 October, 2026

    25.5 °C

Climate (2021–2026)

Mount Gambier Airport (36 km)

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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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