Port Macdonnell Weather Forecast

    • 8
    • 21

    Partly cloudy

    • 11
    • 22

    Partly cloudy

    • 14
    • 20

    Shower

    • 13
    • 21

    Partly cloudy

    • 11
    • 21

    Partly cloudy

    • 12
    • 21

    Partly cloudy

    • 11
    • 23

    Sunny

Today 14 Mar Lower South East

Mostly sunny. The chance of fog in the south in the early morning. Winds southeasterly 15 to 20 km/h becoming light before dawn then becoming south to southeasterly 15 to 25 km/h in the early afternoon. Overnight temperatures falling to around 8 with daytime temperatures reaching the low to high 20s.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Easterly 15 to 20 knots turning southeasterly in the middle of the day.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southwesterly 3 metres.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Macdonnell Temperature Statistics View More

March Temperature

Mount Gambier Airport (34km)

  • Lowest 10 March, 2026

    7.2 °C

  • Average March

    16.4 °C

  • Highest 10 March, 2026

    30.4 °C

Climate (2021–Present)

Mount Gambier Airport (34km)

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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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