Cape Douglas Offshore Weather Forecast

    • 10
    • 14

    Shower

    • 9
    • 14

    Shower

    • 12
    • 15

    Shower

    • 12
    • 13

    Rain

    • 12
    • 13

    Shower

    • 11
    • 13

    Shower

    • 11
    • 13

    Windy

Today 6 Aug Lower South East

Cloudy. Medium chance of showers, most likely during this afternoon and evening. Winds northerly 15 to 20 km/h turning west to northwesterly in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures around 16.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
North to northwesterly 10 to 15 knots, reaching up to 20 knots south of Port MacDonnell in the late morning. Winds shifting south to southwesterly below 10 knots in the late morning and afternoon.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A trough continues moving across southeast coastal parts of SA Thursday morning. A weak high pressure system centred over western NSW will slowly move east while maintaining a ridge over SA until the weekend. A strong cold front will begin to move into the Bight and track east over the state from Saturday into 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 1 August, 2026

    0.3 °C

  • Average August

    8.8 °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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