Port Macdonnell Weather Forecast

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    • 15

    Shower

    • 11
    • 16

    Shower

    • 10
    • 16

    Shower

    • 6
    • 16

    Cloudy

    • 6
    • 16

    Partly cloudy

    • 4
    • 15

    Partly cloudy

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    Partly cloudy

Today 12 Jul Lower South East

Cloudy. High chance of showers. Winds westerly 25 to 40 km/h.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Westerly 25 to 30 knots.
Seas
2.5 to 3 metres.
1st Swell
West to southwesterly 5 to 6 metres.
Weather
Cloudy. 90% chance of showers.
Weather Situation
A ridge of high pressure lies over northern SA. A cold front will pass across southeastern SA on Monday before a strong high pressure system moves east mid week and begins to dominate the weather pattern.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Macdonnell Temperature Statistics View More

July Temperature

Mount Gambier Airport (34km)

  • Lowest 7 July, 2026

    -1.1 °C

  • Average July

    8.9 °C

  • Highest 1 July, 2026

    16.7 °C

Climate (2021–2026)

Mount Gambier Airport (34km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20 °C
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