Port Macdonnell Offshore Weather Forecast

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    Partly cloudy

Today 26 Nov Lower South East

Cloudy. Medium chance of showers, most likely later this evening. Winds westerly 25 to 40 km/h decreasing to 20 to 30 km/h in the evening.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Westerly 20 to 25 knots, reaching up to 30 knots during the afternoon and evening.
Seas
2 to 2.5 metres.
1st Swell
Westerly 2 to 3 metres.
Weather
Cloudy.
Weather Situation
A trough and cold front will clip the southeast late Wednesday as a high pressure centre moves over the Bight later. The high will weaken and move eastwards on Thursday ahead of a more vigorous trough and low pressure system expected to cross coastal waters on Friday. A ridge is expected to return to coastal waters on Saturday from a high centred well to the west of WA.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Macdonnell Offshore Temperature Statistics View More

November Temperature

Mount Gambier Airport (44km)

  • Lowest 21 November, 2025

    2.4 °C

  • Average November

    12.8 °C

  • Highest 2 November, 2025

    24.5 °C

Climate (2020–Present)

Mount Gambier Airport (44km)

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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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