Port Macdonnell Offshore Weather Forecast

    • 12
    • 13

    Cloudy

    • 12
    • 13

    Shower

    • 13
    • 14

    Shower

    • 14
    • 15

    Cloudy

    • 14
    • 18

    Shower

    • 16
    • 17

    Shower

    • 15
    • 16

    Shower

Today 26 Oct Lower South East

Cloudy. Medium chance of showers in the south, slight chance elsewhere. Winds west to southwesterly 15 to 25 km/h becoming light in the evening. Overnight temperatures falling to between 5 and 9 with daytime temperatures reaching around 16.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southwesterly 10 to 15 knots, reaching up to 20 knots south of Beachport during the morning and early afternoon. Winds decreasing to about 10 knots in the late evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy. 50% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Macdonnell Offshore Temperature Statistics View More

October Temperature

Mount Gambier Airport (44 km)

  • Lowest 7 October, 2026

    2.8 °C

  • Average October

    14.8 °C

  • Highest 22 October, 2026

    32.8 °C

Climate (2021–2026)

Mount Gambier Airport (44 km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.8 °C

  • Average High 2021–2026

    20.1 °C
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