Cape Northumberland Weather Forecast

    • 9
    • 16

    Shower

    • 9
    • 16

    Shower

    • 12
    • 17

    Shower

    • 10
    • 17

    Shower

    • 9
    • 15

    Partly cloudy

    • 8
    • 16

    Cloudy

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    Shower

Today 16 Nov Lower South East

Partly cloudy. Medium chance of showers, becoming less likely later this evening. Winds westerly 25 to 40 km/h.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Westerly 20 to 25 knots tending southwesterly in the late afternoon.
Seas
2 to 2.5 metres.
1st Swell
Westerly 2 to 2.5 metres.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A ridge of high pressure extends over Bight while a cold front moves across the southeast. The ridge will remain near stationary in the west while another trough moves across the southeast on Tuesday. Later in the week, the ridge will begin to move east.
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  • Temperature Forecast Bureau of Meteorology

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Cape Northumberland Temperature Statistics View More

November Temperature

Mount Gambier Airport (36km)

  • Lowest 13 November, 2025

    3.3 °C
  • Average November

    12.1 °C
  • Highest 2 November, 2025

    24.5 °C

Climate (2020–Present)

Mount Gambier Airport (36km)

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  • Average Low 2020–2025

    8.8 °C
  • Average 2020–2025

    13.7 °C
  • Average High 2020–2025

    20 °C
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