Cape Douglas Offshore Weather Forecast

    • 13
    • 14

    Shower

    • 14
    • 14

    Shower

    • 12
    • 14

    Shower

    • 12
    • 13

    Shower

    • 11
    • 12

    Shower

    • 11
    • 12

    Shower

    • 10
    • 13

    Cloudy

Today 25 Jul Lower South East

Partly cloudy. High chance of showers, most likely in the early morning. Winds westerly 15 to 25 km/h becoming light in the late evening. Overnight temperatures falling to around 10 with daytime temperatures reaching around 16.

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 Port MacDonnell early in the morning.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 3 metres during the morning.
Weather
Partly cloudy. 90% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Douglas Offshore Temperature Statistics View More

July Temperature

Mount Gambier Airport (43km)

  • Lowest 7 July, 2026

    -1.1 °C

  • Average July

    9.2 °C

  • Highest 1 July, 2026

    16.7 °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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