Port Macdonnell Offshore Weather Forecast

    • 16
    • 17

    Sunny

    • 15
    • 17

    Partly cloudy

    • 16
    • 18

    Cloudy

    • 17
    • 18

    Partly cloudy

    • 17
    • 17

    Shower

    • 15
    • 16

    Shower

    • 15
    • 15

    Light shower

Today 21 Mar Lower South East

The chance of morning fog. Sunny afternoon. Winds southeasterly 15 to 20 km/h shifting west to southwesterly 15 to 25 km/h in the early afternoon then tending southeast to southwesterly in the late afternoon. Overnight temperatures falling to around 10 with daytime temperatures reaching the mid to high 20s.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
East to southeasterly 10 to 15 knots, reaching up to 20 knots inshore in the late afternoon.
Seas
Around 1 metre.
1st Swell
Southwesterly 2 metres, increasing to 2 to 3 metres during the morning.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Macdonnell Offshore Temperature Statistics View More

March Temperature

Mount Gambier Airport (44km)

  • Lowest 10 March, 2026

    7.2 °C

  • Average March

    16.1 °C

  • Highest 10 March, 2026

    30.4 °C

Climate (2021–Present)

Mount Gambier Airport (44km)

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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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