Possum Island South Weather Forecast
- 13
- 25
Partly cloudy
- 18
- 26
Storm
- 13
- 17
Windy
- 11
- 16
Windy
- 10
- 19
Cloudy
- 11
- 27
Sunny
- 15
- 30
Partly cloudy
Today 12 Dec West and South Gippsland
Mostly clear. Slight chance of a shower in the late afternoon and evening. The chance of a thunderstorm in the late afternoon and evening. Winds east to northeasterly 15 to 20 km/h tending northwest to northeasterly in the late evening.
Central Gippsland Coastal Waters
Wilsons Promontory to Lakes Entrance- Wind
- Northeasterly 10 to 15 knots, reaching up to 20 knots offshore during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres in the east.
- 1st Swell
- East to northeasterly around 1 metre, increasing to 1 to 1.5 metres in the east.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system lies over the Tasman Sea and extends a broad ridge over eastern Bass Strait. A low pressure trough extends across the SA border into western Victoria and Bass Strait. The trough is expected to slowly move east over Victoria and Bass Strait during Saturday, entering from the west in the early morning and moving into eastern Coastal waters by the evening. The next cold front will cross Bass Strait during Sunday with a new high pressure ridge developing in its wake on Monday.
Possum Island South Temperature Statistics View More
December Temperature
Yarram Airport (33km)
Lowest 11 December, 2025
3.8 °CAverage December
15.1 °CHighest 4 December, 2025
32.8 °C
Climate (2020–Present)
Yarram Airport (33km)
Average Low 2020–2025
8.5 °CAverage 2020–2025
13.7 °CAverage High 2020–2025
19.8 °C