Port MacDonnell Lighthouse Weather Forecast

    • 12
    • 19

    Cloudy

    • 11
    • 22

    Cloudy

    • 12
    • 27

    Partly cloudy

    • 15
    • 29

    Partly cloudy

    • 16
    • 22

    Shower

    • 9
    • 21

    Partly cloudy

    • 12
    • 19

    Partly cloudy

Today 28 Mar Lower South East

Partly cloudy. Light winds.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
South to southeasterly below 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 metres.
Weather
Cloudy.
Weather Situation
A high pressure system south of Kangaroo Island will move slowly eastwards this weekend to be centred over the Tasman Sea on Monday. A trough is forecast to move across the western and central waters Tuesday afternoon and evening, pushing across southeastern coasts Wednesday morning. Another high pressure system is expected to become established south of the Bight later next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port MacDonnell Lighthouse Temperature Statistics View More

March Temperature

Mount Gambier Airport (35km)

  • Lowest 10 March, 2026

    7.2 °C

  • Average March

    16.2 °C

  • Highest 23 March, 2026

    31.5 °C

Climate (2021–Present)

Mount Gambier Airport (35km)

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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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