Port Macdonnell Weather Forecast

    • 17
    • 30

    Partly cloudy

    • 14
    • 23

    Partly cloudy

    • 12
    • 22

    Partly cloudy

    • 12
    • 24

    Shower

    • 12
    • 17

    Shower

    • 11
    • 17

    Shower

    • 11
    • 18

    Cloudy

Today 16 Apr Lower South East

Mostly clear. Slight chance of a shower near the eastern border inland. Light winds.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
North to northwesterly about 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy. The chance of a thunderstorm south of Port MacDonnell early this evening.
Weather Situation
A trough of low pressure is very slowly moving east across the coastal waters before weakening on Thursday. A stronger trough moves into the west on Friday, with a cold front moving up from the Southern Ocean over the southeastern districts on Saturday. A new high pressure system builds in the Bight on Sunday in the wake of the trough and cold front.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Macdonnell Temperature Statistics View More

April Temperature

Mount Gambier Airport (34km)

  • Lowest 9 April, 2025

    4.6 °C

  • Average April

    15.8 °C

  • Highest 13 April, 2025

    34.1 °C

Climate (2020–Present)

Mount Gambier Airport (34km)

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  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    13.6 °C

  • Average High 2020–2025

    19.9 °C
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