Port Macdonnell Offshore Weather Forecast

    • 15
    • 15

    Cloudy

    • 13
    • 14

    Cloudy

    • 14
    • 15

    Cloudy

    • 14
    • 16

    Partly cloudy

    • 15
    • 18

    Sunny

    • 18
    • 20

    Partly cloudy

    • 19
    • 19

    Cloudy

Today 24 Dec Lower South East

Cloudy. Slight chance of a shower in the morning and early afternoon. Winds west to southwesterly 20 to 30 km/h turning southerly 15 to 25 km/h during the afternoon and evening. Overnight temperatures falling to between 9 and 12 with daytime temperatures reaching between 19 and 23.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
West to southwesterly 15 to 20 knots, reaching up to 25 knots south of Port MacDonnell during the morning and early afternoon. Winds tending south to southwesterly during the morning and early afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres south of Port MacDonnell.
1st Swell
Southwesterly 4 metres.
Weather
Cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Macdonnell Offshore Temperature Statistics View More

December Temperature

Mount Gambier Airport (44km)

  • Lowest 7 December, 2025

    4.7 °C

  • Average December

    15.8 °C

  • Highest 18 December, 2025

    38.9 °C

Climate (2020–Present)

Mount Gambier Airport (44km)

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  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    13.6 °C

  • Average High 2020–2025

    19.9 °C
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