Port MacDonnell West Boat Ramp Weather Forecast

    • 11
    • 18

    Cloudy

    • 10
    • 22

    Partly cloudy

    • 11
    • 29

    Sunny

    • 16
    • 35

    Partly cloudy

    • 16
    • 21

    Shower

    • 12
    • 17

    Shower

    • 11
    • 18

    Cloudy

Today 26 Dec Lower South East

Cloud clearing. Winds southeasterly 25 to 35 km/h. Daytime maximum temperatures 20 to 26.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southeasterly 15 to 20 knots, reaching up to 30 knots north of Port MacDonnell in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres north of Port MacDonnell by early evening.
1st Swell
Southwesterly 2 to 3 metres, decreasing to 1.5 to 2 metres around midday.
Weather
Cloudy.
Weather Situation
A high pressure centre lies south of the Bight and will slowly continue eastwards during today, to be south of Tasmania on Saturday. The next cold front crosses south of the Bight on Sunday dragging a low pressure trough across western parts of the State. The trough is expected to reach central parts on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port MacDonnell West Boat Ramp Temperature Statistics View More

December Temperature

Mount Gambier Airport (35km)

  • Lowest 7 December, 2025

    4.7 °C

  • Average December

    15.7 °C

  • Highest 18 December, 2025

    38.9 °C

Climate (2020–Present)

Mount Gambier Airport (35km)

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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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