Preservation Island Weather Forecast
- 13
- 20
Partly cloudy
- 9
- 21
Partly cloudy
- 11
- 23
Partly cloudy
- 14
- 24
Partly cloudy
- 15
- 23
Partly cloudy
- 14
- 24
Partly cloudy
- 14
- 24
Mostly sunny
Today 31 Dec Furneaux Islands
Partly cloudy. Winds southeasterly 20 to 30 km/h becoming light in the evening. Daytime maximum temperatures around 19.
Banks Strait and Franklin
- Wind
- Southeasterly 15 to 20 knots decreasing to about 10 knots in the late evening.
- Seas
- 1 to 2 metres, decreasing to 1 metre during the afternoon.
- 1st Swell
- Easterly around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure will strengthen over the state from the west during today.This ridge will persist over the coming days until a trough develops west of Bass Strait late Friday. This trough will extend over the northwest early Saturday and is expected to cross Tasmania by the evening.
Preservation Island Temperature Statistics View More
December Temperature
Swan Island (28km)
Lowest 26 December, 2025
7.6 °CAverage December
14.8 °CHighest 13 December, 2025
24.2 °C
Climate (2020–Present)
Swan Island (28km)
Average Low 2020–2025
11.9 °CAverage 2020–2025
14.3 °CAverage High 2020–2025
17.5 °C