Actaeon Island Weather Forecast
- 9
- 18
Cloudy
- 9
- 23
Mostly sunny
- 10
- 25
Mostly sunny
- 14
- 23
Shower or two
- 9
- 18
Possible shower
- 9
- 20
Partly cloudy
- 9
- 21
Cloudy
Today 27 Dec South East
Cloudy. Medium chance of showers in the morning. Winds south to southwesterly 25 to 35 km/h tending south to southeasterly 20 to 30 km/h in the late afternoon then becoming light in the late evening. Overnight temperatures falling to between 5 and 10 with daytime temperatures reaching between 14 and 19.
South East Coastal Waters
Tasman Island to South East Cape- Wind
- Southerly 15 to 25 knots turning east to southeasterly below 10 knots in the evening.
- Seas
- 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre during the afternoon.
- 1st Swell
- Southerly 2 to 3 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system will extend a ridge over the state as it moves to the south of Tasmania later today, before moving over Tasman Sea on Sunday. By late Monday a trough will begin to develop off the west coast, moving over the state late Tuesday.
Actaeon Island Temperature Statistics View More
December Temperature
Cape Bruny (12km)
Lowest 25 December, 2025
5.7 °CAverage December
12.9 °CHighest 4 December, 2025
24.6 °C
Climate (2020–Present)
Cape Bruny (12km)
Average Low 2020–2025
9.5 °CAverage 2020–2025
12.4 °CAverage High 2020–2025
16.5 °C