Port Macdonnell Weather Forecast

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Today 10 Jul Lower South East

Cloudy. Very high chance of showers. Winds west to northwesterly 15 to 25 km/h.

Lower South East Coastal Waters

Cape Jaffa to SA-Vic Border
Wind
Westerly 20 to 25 knots.
Seas
2 metres.
1st Swell
West to southwesterly 4 to 5 metres.
Weather
Cloudy. 80% chance of showers.
Weather Situation
A high pressure system will move across the north of SA during Thursday and Friday. The high will be centred over eastern NSW on Saturday but will maintain a ridge over SA. A series of cold fronts will move across the State during Sunday and Monday then another high will move across the north mid next week. A cold front will move across from the west next Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Macdonnell Temperature Statistics View More

July Temperature

Mount Gambier Airport (34km)

  • Lowest 3 July, 2025

    0.4 °C

  • Average July

    8.5 °C

  • Highest 5 July, 2025

    16.6 °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

    20 °C
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