Port Macdonnell Offshore Weather Forecast

    • 16
    • 21

    Partly cloudy

    • 17
    • 21

    Cloudy

    • 16
    • 17

    Shower

    • 15
    • 16

    Partly cloudy

    • 14
    • 17

    Partly cloudy

    • 15
    • 18

    Partly cloudy

    • 16
    • 21

    Partly cloudy

Today 24 Apr Lower South East

Mostly clear. Winds northeasterly 15 to 20 km/h.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northerly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Mostly clear.
Weather Situation
A strong high pressure system over the Tasman Sea will maintain a ridge over SA. A cold front will pass over the south on Saturday, weakening and clearing in the east early Sunday. A new high pressure system will develop in the Bight on Sunday, drifting east early next week to merge with the strong high in the Tasman Sea.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Macdonnell Offshore Temperature Statistics View More

April Temperature

Mount Gambier Airport (44km)

  • Lowest 18 April, 2026

    3 °C

  • Average April

    14.5 °C

  • Highest 23 April, 2026

    27.6 °C

Climate (2021–Present)

Mount Gambier Airport (44km)

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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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