Possum Island North Weather Forecast
- 10
- 22
Rain
- 11
- 19
Shower
- 11
- 18
Shower
- 12
- 18
Shower
- 11
- 16
Windy
- 10
- 18
Cloudy
- 9
- 22
Sunny
Today 21 Dec West and South Gippsland
Cloudy. Very high chance of rain, most likely in the afternoon and evening. A thunderstorm likely in the afternoon and early evening. Thunderstorms possibly severe with destructive winds, large hail and heavy rain which may lead to flash flooding in the afternoon and early evening. Winds northeast to southeasterly 15 to 25 km/h tending west to southwesterly 20 to 30 km/h in the evening. Daytime maximum temperatures between 19 and 23.
Central Gippsland Coastal Waters
Wilsons Promontory to Lakes Entrance- Wind
- West to southwesterly 10 to 15 knots tending easterly 15 to 25 knots in the morning then tending west to southwesterly in the evening. Winds reaching up to 30 knots in the evening.
- Seas
- Below 1 metre, increasing to 1 to 2 metres during the afternoon.
- 1st Swell
- Southwesterly below 1 metre.
- Weather
- Cloudy. 90% chance of rain. The chance of a thunderstorm during this afternoon and evening.
- Weather Situation
- A low pressure system south of the Bight will move east and combine with a broad trough over western Victoria early Sunday. The low pressure system will then deepen and slowly move southeast across the State during Sunday to clear into eastern Bass Strait late Sunday. A high pressure ridge then builds across Victoria and Bass Strait during Monday. A weak cold front crosses Bass Strait during late Monday and early Tuesday with the ridge re-establishing itself from Tuesday to Thursday.
Possum Island North Temperature Statistics View More
December Temperature
Yarram Airport (32km)
Lowest 11 December, 2025
3.8 °CAverage December
16.5 °CHighest 18 December, 2025
37 °C
Climate (2020–Present)
Yarram Airport (32km)
Average Low 2020–2025
8.5 °CAverage 2020–2025
13.7 °CAverage High 2020–2025
19.8 °C