Possum Island South Weather Forecast
- 9
- 14
Shower
- 7
- 18
Partly cloudy
- 12
- 21
Shower
- 7
- 12
Shower
- 9
- 16
Shower
- 8
- 14
Shower
- 6
- 14
Shower
Today 17 Sep West and South Gippsland
Partly cloudy. Very high chance of showers near Wilsons Promontory, medium chance elsewhere. Snow falling above 1100 metres. Winds northwesterly 25 to 35 km/h tending westerly 30 to 45 km/h in the morning then becoming light in the late evening. Daytime maximum temperatures between 9 and 16.
Central Gippsland Coastal Waters
Wilsons Promontory to Lakes Entrance- Wind
- Westerly 20 to 30 knots, reaching up to 35 knots offshore during the morning and early afternoon. Winds decreasing to 15 to 20 knots in the late evening.
- Seas
- 2 to 3 metres, increasing to 2 to 4 metres in the west.
- 1st Swell
- Westerly 1 to 1.5 metres inshore, increasing to 2 to 3 metres offshore.
- Weather
- Partly cloudy. 70% chance of showers, with possible small hail during the morning and afternoon.
- Weather Situation
- Strong westerly flow over Bass Strait will persist as a high pressure system passes to the north of Victoria. The high will move into the Tasman on Thursday, before another cold front crosses Bass Strait on Friday.
Possum Island South Temperature Statistics View More
September Temperature
Yarram Airport (33km)
Lowest 6 September, 2025
-1.9 °CAverage September
12.3 °CHighest 15 September, 2025
26.5 °C
Climate (2020–Present)
Yarram Airport (33km)
Average Low 2020–2025
8.5 °CAverage 2020–2025
13.8 °CAverage High 2020–2025
19.9 °C