Port Macdonnell Weather Forecast
- 11
- 17
Shower
- 11
- 16
Shower
- 10
- 18
Shower
- 11
- 16
Shower
- 10
- 16
Shower
- 10
- 15
Shower
- 9
- 16
Shower
Today 26 Nov Lower South East
Partly cloudy. High chance of showers, becoming less likely in the late morning and early afternoon. The chance of a thunderstorm near the eastern border early this morning, possibly severe with damaging winds. Winds northwesterly 20 to 30 km/h turning westerly 25 to 40 km/h in the early morning. Daytime maximum temperatures between 18 and 21.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Westerly 20 to 25 knots, reaching up to 30 knots south of Beachport during the afternoon and evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Westerly 1 to 2 metres, increasing to 2 to 3 metres around midday.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm south of Port MacDonnell early this morning.
- Weather Situation
- A ridge extends over the south of the state from a high pressure system to the west of the continent. A trough and cold front will clip the southeast of the state this morning as the main high pressure centre moves over the Bight. The high will weaken and move eastwards on Thursday ahead of a more vigorous trough expected to cross the state on Friday. A ridge is expected to return to the south on Saturday from a high centred well to the west of WA.
Port Macdonnell Temperature Statistics View More
November Temperature
Mount Gambier Airport (34km)
Lowest 21 November, 2025
2.4 °CAverage November
12.8 °CHighest 2 November, 2025
24.5 °C
Climate (2020–Present)
Mount Gambier Airport (34km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
13.6 °CAverage High 2020–2025
19.9 °C