Cape Douglas Offshore Weather Forecast

    • 12
    • 14

    Shower

    • 13
    • 14

    Shower

    • 13
    • 14

    Shower

    • 12
    • 13

    Cloudy

    • 11
    • 14

    Partly cloudy

    • 10
    • 15

    Partly cloudy

    • 12
    • 16

    Shower

Today 12 Aug Lower South East

Partly cloudy. High chance of showers, becoming less likely in the late afternoon and evening. Winds westerly 20 to 30 km/h. Daytime maximum temperatures around 15.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
West to southwesterly 15 to 20 knots, reaching up to 25 knots south of Beachport in the late morning and early afternoon and again in the late evening.
Seas
1.5 to 2 metres.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A cold front crossing the eastern parts of SA will continue moving eastwards and cross the rest of the state early today. A ridge of high pressure will then push into SA from the west today, with the associated high moving over SA on Thursday. The high then gradually drifts southwards to be located in vicinity of Tasmania over the weekend, as it continues extending a ridge across SA.
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 1 August, 2026

    0.3 °C

  • Average August

    9.7 °C

  • Highest 2 August, 2026

    15.7 °C

Climate (2021–2026)

Mount Gambier Airport (43km)

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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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