Preservation Island Weather Forecast
- 11
- 17
Windy. Mostly clear
- 10
- 16
Possible shower. Wind easing
- 10
- 17
Rain
- 9
- 15
Partly cloudy
- 9
- 16
Partly cloudy
- 10
- 16
Shower or two
- 10
- 17
Showers
Today 20 Oct Furneaux Islands
Partly cloudy. Slight chance of a shower. Winds westerly 35 to 55 km/h decreasing to 30 to 45 km/h in the late evening.
Banks Strait and Franklin
- Wind
- Westerly 25 to 30 knots, reaching up to 35 knots about Banks Strait in the evening.
- Seas
- 2.5 to 3 metres.
- 1st Swell
- Northwest to southwesterly below 1 metre, increasing to 1 to 1.5 metres about Banks Strait by early evening.
- Weather
- Mostly clear.
- Weather Situation
- A ridge of high pressure to the north of Tasmania, directs a westerly flow over the state this evening and into Tuesday. A low pressure system is forecast to move through Bass Strait during Wednesday, with a strong southwesterly flow to develop behind it on Thursday.
Preservation Island Temperature Statistics View More
October Temperature
Swan Island (28km)
Lowest 13 October, 2025
3.8 °CAverage October
12.6 °CHighest 16 October, 2025
21.1 °C
Climate (2020–Present)
Swan Island (28km)
Average Low 2020–2025
12 °CAverage 2020–2025
14.4 °CAverage High 2020–2025
17.5 °C