Port Macdonnell Weather Forecast
- 12
- 19
Partly cloudy
- 11
- 21
Cloudy
- 9
- 26
Partly cloudy
- 15
- 25
Shower
- 13
- 17
Shower
- 12
- 18
Cloudy
- 11
- 20
Partly cloudy
Today 8 Mar Lower South East
Clear. Winds southerly 15 to 20 km/h.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Southeasterly 10 to 15 knots, reaching up to 20 knots north of Beachport.
- Seas
- Around 1 metre, increasing to 1.5 metres north of Beachport.
- 1st Swell
- Southwesterly 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure lies to the south of SA. The ridge will strengthen as another high develops over waters south of the Bight. This second high will move eastwards today and early next week ahead of a cold front expected to move across mid next week.
Port Macdonnell Temperature Statistics View More
March Temperature
Mount Gambier Airport (34km)
Lowest 4 March, 2026
7.5 °CAverage March
16.8 °CHighest 6 March, 2026
25.4 °C
Climate (2021–Present)
Mount Gambier Airport (34km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
13.7 °CAverage High 2021–2026
20 °C