Port Macdonnell Weather Forecast

    • 13
    • 20

    Cloudy

    • 11
    • 20

    Shower

    • 11
    • 18

    Shower

    • 13
    • 21

    Cloudy

    • 11
    • 30

    Sunny

    • 18
    • 40

    Shower

    • 15
    • 20

    Shower

Today 21 Dec Lower South East

Partly cloudy. Winds southerly 20 to 30 km/h becoming light in the late evening.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southerly 10 to 15 knots, reaching up to 20 knots inshore in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Beachport.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy.
Weather Situation
A ridge of high pressure extends over waters to the south of the state and will persist over the weekend, maintaining fresh southerly winds over coastal waters. A weak front embedded in the southerly flow will clip the southeast on Sunday. A high pressure system will move over the Bight early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Macdonnell Temperature Statistics View More

December Temperature

Mount Gambier Airport (34km)

  • Lowest 4 December, 2024

    6.4 °C

  • Average December

    17.8 °C

  • Highest 16 December, 2024

    37.7 °C

Climate (2019–Present)

Mount Gambier Airport (34km)

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  • Average Low 2019–2024

    8.7 °C

  • Average 2019–2024

    13.5 °C

  • Average High 2019–2024

    19.8 °C
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