Port Macdonnell Weather Forecast
- 7
- 14
Shower
- 9
- 16
Shower
- 7
- 17
Shower
- 10
- 15
Shower
- 8
- 13
Shower
- 5
- 15
Shower
- 8
- 15
Shower
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.
Port Macdonnell Temperature Statistics View More
July Temperature
Mount Gambier Airport (34km)
Lowest 3 July, 2025
0.4 °CAverage July
8.5 °CHighest 5 July, 2025
16.6 °C
Climate (2020–Present)
Mount Gambier Airport (34km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
13.6 °CAverage High 2020–2025
20 °C