Cape Douglas Weather Forecast

    • 11
    • 17

    Cloudy

    • 13
    • 19

    Shower

    • 13
    • 20

    Shower

    • 13
    • 19

    Shower

    • 12
    • 20

    Shower

    • 11
    • 17

    Cloudy

    • 7
    • 19

    Partly cloudy

Today 12 Apr Lower South East

Cloudy. Slight chance of a light shower in the south, near zero chance elsewhere. Winds west to southwesterly 15 to 20 km/h.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southwesterly 10 to 15 knots, reaching up to 20 knots south of Port MacDonnell.
Seas
Around 1 metre, increasing to 1.5 metres south of Beachport.
1st Swell
Southwesterly 4 metres.
Weather
Cloudy.
Weather Situation
A high pressure system south of the Bight will move slowly northeast this week allowing a series of fronts to pass over the southeast on Wednesday and Thursday. A second high pressure system is expected to follow and become established well south of the Bight by Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Douglas Temperature Statistics View More

April Temperature

Mount Gambier Airport (35km)

  • Lowest 4 April, 2026

    3.6 °C

  • Average April

    14.1 °C

  • Highest 5 April, 2026

    25.3 °C

Climate (2021–Present)

Mount Gambier Airport (35km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20 °C
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