King George Island Weather Forecast
- 11
- 29
Mostly sunny
- 13
- 22
Shower or two
- 11
- 16
Cloudy
- 13
- 21
Showers
- 12
- 19
Shower or two
- 12
- 21
Shower or two
- 12
- 18
Shower or two
Today 17 Dec South East
Mostly sunny. Winds west to northwesterly 15 to 25 km/h tending north to northwesterly 15 to 20 km/h before dawn then tending west to northwesterly 15 to 25 km/h in the early morning. Overnight temperatures falling to between 5 and 11 with daytime temperatures reaching 23 to 30.
Frederick Henry Bay and Norfolk Bay Boating
- Wind
- Variable below 10 knots becoming southeast to southwesterly 10 to 15 knots in the early afternoon then becoming variable below 10 knots in the late evening.
- Seas
- Below 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system in Bass Strait will maintain a ridge across Tasmania as it drifts into the Tasman Sea. A trough will cross over the state tomorrow with a broad low pressure system developing off the west coast while a weak ridge slides along the south and the east on Friday. On Saturday the low pressure system will move to the south with an associated trough crossing the state.
King George Island Temperature Statistics View More
December Temperature
Tasman Island (35km)
Lowest 7 December, 2025
5.4 °CAverage December
11.9 °CHighest 4 December, 2025
24.6 °C
Climate (2020–Present)
Tasman Island (35km)
Average Low 2020–2025
9.3 °CAverage 2020–2025
11.5 °CAverage High 2020–2025
14.5 °C