Port MacDonnell West Boat Ramp Weather Forecast

    • 12
    • 17

    Cloudy

    • 11
    • 19

    Shower

    • 12
    • 18

    Cloudy

    • 12
    • 19

    Shower

    • 11
    • 17

    Cloudy

    • 11
    • 19

    Cloudy

    • 10
    • 25

    Partly cloudy

Today 21 Dec Lower South East

Cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds southwesterly 25 to 40 km/h.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Southwesterly 15 to 25 knots.
Seas
1.5 to 2 metres.
1st Swell
Southwesterly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
Weather
Cloudy.
Weather Situation
A broad trough of low pressure lies over the far northeast as a ridge of high pressure ridge builds over the west and south of the State during Sunday evening. The high pressure ridge extends across the entire State and Coastal Waters by early Monday and persists until Thursday.
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  • 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

    16.2 °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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