Port Macdonnell Offshore Weather Forecast

    • 14
    • 15

    Rain

    • 13
    • 14

    Rain

    • 13
    • 13

    Shower

    • 12
    • 14

    Cloudy

    • 13
    • 15

    Shower

    • 14
    • 15

    Cloudy

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    • 16

    Shower

Today 24 Oct Lower South East

Cloudy. High chance of rain. The chance of a thunderstorm. Winds southerly 15 to 25 km/h.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
South to southeasterly 10 to 15 knots, reaching up to 20 knots inshore.
Seas
Around 1 metre, increasing to 1 to 1.5 metres inshore.
1st Swell
Southwesterly 3 metres.
Weather
Cloudy. 90% chance of rain.
Weather Situation
A trough and cold front continue moving across central and eastern parts tonight and over the far northeast on Sunday. A ridge of high pressure will then move into the west late Sunday and persist over much of southern SA through to mid-next week, as the associated high slowly drifts east across waters to the south. A trough and low pressure system may then develop near the WA border from late Wednesday.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Macdonnell Offshore Temperature Statistics View More

October Temperature

Mount Gambier Airport (44 km)

  • Lowest 7 October, 2026

    2.8 °C
  • Average October

    15.1 °C
  • Highest 22 October, 2026

    32.8 °C

Climate (2021–2026)

Mount Gambier Airport (44 km)

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  • Average Low 2021–2026

    8.9 °C
  • Average 2021–2026

    13.8 °C
  • Average High 2021–2026

    20.1 °C
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