Port Macdonnell Weather Forecast

    • 18
    • 23

    Storm

    • 11
    • 20

    Partly cloudy

    • 10
    • 20

    Partly cloudy

    • 13
    • 19

    Windy

    • 12
    • 23

    Partly cloudy

    • 14
    • 26

    Partly cloudy

    • 17
    • 27

    Shower

Today 22 Feb Lower South East

Cloudy. Very high chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the morning and afternoon, possibly severe with damaging winds and heavy rain which may lead to flash flooding. Winds northwesterly 15 to 25 km/h shifting south to southwesterly 20 to 30 km/h in the middle of the day. Overnight temperatures falling to around 18 with daytime temperatures reaching the mid 20s.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northwest to northeasterly 15 to 20 knots tending west to northwesterly before dawn then turning southwesterly in the middle of the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Cloudy. 95% chance of showers in the morning and afternoon. The chance of a thunderstorm in the morning.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Macdonnell Temperature Statistics View More

February Temperature

Mount Gambier Airport (34km)

  • Lowest 2 February, 2026

    4.9 °C

  • Average February

    17.6 °C

  • Highest 16 February, 2026

    37.2 °C

Climate (2021–Present)

Mount Gambier Airport (34km)

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  • Average Low 2021–2026

    8.8 °C

  • Average 2021–2026

    13.6 °C

  • Average High 2021–2026

    20 °C
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