Preservation Island Weather Forecast
- 10
- 17
Mostly clear
- 10
- 15
Shower or two
- 7
- 15
Partly cloudy
- 8
- 14
Mostly sunny
- 9
- 16
Sunny
- 9
- 16
Sunny
- 9
- 16
Partly cloudy
Today 6 Sep Furneaux Islands
Mostly clear. Slight chance of a shower later tonight. Winds westerly 15 to 25 km/h.
Banks Strait and Franklin
- Wind
- Northwesterly 10 to 15 knots turning westerly 15 to 20 knots in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Northwest to southwesterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A west to southwesterly flow builds over Tasmania this evening and is expected to persist this week. A series of cold fronts embedded in the westerly flow are forecast to cross the state on Monday and late Tuesday, before a ridge of high pressure approaches from the west on Thursday.
Preservation Island Temperature Statistics View More
September Temperature
Swan Island (28km)
Lowest 4 September, 2026
10.1 °CAverage September
12.8 °CHighest 1 September, 2026
15.5 °C
Climate (2021–2026)
Swan Island (28km)
Average Low 2021–2026
12 °CAverage 2021–2026
14.4 °CAverage High 2021–2026
17.5 °C