Port MacDonnell Lighthouse Weather Forecast

    • 14
    • 20

    Cloudy

    • 12
    • 20

    Cloudy

    • 11
    • 21

    Cloudy

    • 9
    • 27

    Partly cloudy

    • 15
    • 32

    Shower

    • 13
    • 20

    Shower

    • 12
    • 19

    Shower

Today 7 Mar Lower South East

Partly cloudy. Winds southerly 20 to 30 km/h tending southeasterly 15 to 25 km/h in the late evening.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
Southwesterly 3 metres, increasing to 3 to 4 metres south of Port MacDonnell.
Weather
Cloudy.
Weather Situation
A ridge of high pressure lies to the south of SA. The ridge will strengthen as another high strengthens over waters south of the Bight over the weekend. This second high will move eastwards late in the weekend and early next week ahead of a cold front expected to move across mid next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port MacDonnell Lighthouse Temperature Statistics View More

March Temperature

Mount Gambier Airport (35km)

  • Lowest 4 March, 2026

    7.5 °C

  • Average March

    16.7 °C

  • Highest 5 March, 2026

    24.4 °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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