Port Macdonnell Offshore Weather Forecast

    • 11
    • 16

    Partly cloudy

    • 12
    • 17

    Windy

    • 15
    • 15

    Shower

    • 12
    • 16

    Partly cloudy

    • 14
    • 18

    Shower

    • 15
    • 16

    Shower

    • 13
    • 16

    Shower

Today 8 Jun Lower South East

Partly cloudy. Light winds becoming north to northeasterly 15 to 25 km/h in the morning. Daytime maximum temperatures around 17.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Northerly 15 to 20 knots, reaching up to 25 knots offshore during the day.
Seas
Around 1 metre, increasing to 1 to 2 metres during the morning.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 3 metres during the afternoon.
Weather
Mostly sunny.
Weather Situation
A high pressure system centred near the NSW south coast will move across the Tasman Sea early this week. Northerly winds freshen over the state on Tuesday ahead of a weakening cold front mid-week, with a second cold front expected late in the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Macdonnell Offshore Temperature Statistics View More

June Temperature

Mount Gambier Airport (44km)

  • Lowest 5 June, 2026

    4.7 °C

  • Average June

    11.2 °C

  • Highest 6 June, 2026

    17.8 °C

Climate (2021–Present)

Mount Gambier Airport (44km)

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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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