Cape Douglas Offshore Weather Forecast

    • 11
    • 13

    Shower

    • 11
    • 11

    Rain

    • 10
    • 13

    Windy

    • 13
    • 13

    Shower

    • 13
    • 14

    Shower

    • 13
    • 15

    Shower

    • 13
    • 15

    Shower

Today 28 Aug Lower South East

Cloudy. Very high chance of showers. The chance of a thunderstorm in the south. Winds westerly 25 to 40 km/h turning northwesterly 20 to 30 km/h in the evening. Daytime maximum temperatures around 14.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Westerly 25 to 30 knots decreasing to 20 to 25 knots in the evening then increasing to 20 to 30 knots in the late evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 3 to 4 metres.
Weather
Cloudy. 90% chance of showers. The chance of a thunderstorm.
Weather Situation
A series of cold fronts and troughs move over coastal waters in coming days, clearing late Friday. A high pressure system will extend a ridge over western waters late Friday and more broadly over waters on Saturday, before centring over the Bight on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Douglas Offshore Temperature Statistics View More

August Temperature

Mount Gambier Airport (43km)

  • Lowest 2 August, 2025

    0 °C

  • Average August

    10.1 °C

  • Highest 21 August, 2025

    19 °C

Climate (2020–Present)

Mount Gambier Airport (43km)

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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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