Port Macdonnell Offshore Weather Forecast

    • 13
    • 17

    Sunny

    • 14
    • 18

    Partly cloudy

    • 14
    • 18

    Partly cloudy

    • 15
    • 18

    Shower

    • 15
    • 17

    Shower

    • 14
    • 16

    Shower

    • 15
    • 16

    Shower

Today 12 May Lower South East

Mostly sunny. Patchy morning fog. Light winds becoming east to northeasterly 15 to 20 km/h in the morning then becoming light in the early afternoon. Overnight temperatures falling to around 6 with daytime temperatures reaching the low 20s.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Easterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Macdonnell Offshore Temperature Statistics View More

May Temperature

Mount Gambier Airport (44km)

  • Lowest 7 May, 2026

    5.5 °C

  • Average May

    13.9 °C

  • Highest 1 May, 2026

    28.5 °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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