Port Macdonnell Offshore Weather Forecast

    • 12
    • 14

    Shower

    • 13
    • 14

    Shower

    • 13
    • 14

    Shower

    • 12
    • 13

    Cloudy

    • 11
    • 14

    Partly cloudy

    • 11
    • 15

    Sunny

    • 12
    • 16

    Shower

Today 12 Aug Lower South East

Partly cloudy. Very high chance of showers. Winds northwesterly 15 to 25 km/h tending westerly 20 to 30 km/h before dawn. Overnight temperatures falling to around 7 with daytime temperatures reaching around 15.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
West to southwesterly 20 to 25 knots, reaching up to 30 knots south of Port MacDonnell during the morning.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 3 to 5 metres.
Weather
Partly cloudy. 90% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Macdonnell Offshore Temperature Statistics View More

August Temperature

Mount Gambier Airport (44km)

  • 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 (44km)

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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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