Cape Douglas Weather Forecast

    • 10
    • 27

    Cloudy

    • 18
    • 24

    Cloudy

    • 11
    • 20

    Partly cloudy

    • 12
    • 18

    Shower

    • 10
    • 17

    Cloudy

    • 10
    • 20

    Shower

    • 12
    • 18

    Cloudy

Today 3 Dec Lower South East

Partly cloudy. Winds northerly 15 to 20 km/h.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northwesterly 10 to 15 knots, reaching up to 20 knots south of Port MacDonnell.
Seas
Below 1 metre, increasing to 1 to 1.5 metres south of Beachport.
1st Swell
Westerly 2 to 2.5 metres.
Weather
Cloudy.
Weather Situation
A ridge of high pressure extends over SA from the east, as a low pressure trough moves into the far west late this evening. The trough is expected to move eastwards during Thursday. A ridge of high pressure is then forecast to build over the Bight on Friday and a weak cold front will move across the southern coastal districts on Saturday. The high will slowly move eastwards on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Douglas Temperature Statistics View More

December Temperature

Mount Gambier Airport (35km)

  • Lowest 2 December, 2025

    7.7 °C

  • Average December

    11.7 °C

  • Highest 1 December, 2025

    17 °C

Climate (2020–Present)

Mount Gambier Airport (35km)

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  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    13.6 °C

  • Average High 2020–2025

    19.9 °C
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