Port Macdonnell Weather Forecast

    • 14
    • 19

    Cloudy

    • 12
    • 20

    Cloudy

    • 11
    • 20

    Cloudy

    • 9
    • 24

    Cloudy

    • 15
    • 29

    Shower

    • 13
    • 19

    Shower

    • 12
    • 18

    Shower

Today 7 Mar Lower South East

Cloudy. Patchy fog in the early morning. Slight chance of a shower in the morning and early afternoon. Light winds becoming southerly 20 to 30 km/h in the morning then tending southeasterly 15 to 25 km/h in the late evening. Overnight temperatures falling to between 9 and 12 with daytime temperatures reaching the low 20s.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
South to southwesterly about 10 knots tending south to southeasterly 15 to 20 knots in the early morning.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 3 metres during the morning, then increasing to 3 to 4 metres by early evening.
Weather
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 4 March, 2026

    7.5 °C

  • Average March

    16.7 °C

  • Highest 5 March, 2026

    24.4 °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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