Cape Northumberland Weather Forecast

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    Cloudy

    • 10
    • 17

    Cloudy

    • 8
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    Cloudy

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    • 21

    Cloudy

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    Shower

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    Shower

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    Shower

Today 15 Nov Lower South East

Cloudy. Winds southerly 15 to 25 km/h.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southerly 15 to 20 knots.
Seas
1.5 metres.
1st Swell
Southwesterly 3 metres.
Weather
Cloudy.
Weather Situation
A high pressure system centred south of WA extends a ridge over most of SA. The high will move slowly eastwards during the week. A trough over inland WA will move over SA later in the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Northumberland Temperature Statistics View More

November Temperature

Mount Gambier Airport (36 km)

  • Lowest 8 November, 2026

    3.8 °C

  • Average November

    13.5 °C

  • Highest 10 November, 2026

    30.8 °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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