Swan Island Weather Forecast
- 13
- 19
Windy
- 13
- 18
Shower
- 7
- 15
Shower
- 10
- 17
Windy
- 8
- 18
Sunny
- 9
- 18
Partly cloudy
- 9
- 17
Partly cloudy
Today 5 May North East
Mostly clear. Winds northwest to southwesterly 15 to 25 km/h.
Banks Strait and Franklin
- Wind
- Westerly 15 to 25 knots.
- Seas
- 1 to 2 metres.
- 1st Swell
- Easterly below 1 metre, increasing to 1 to 1.5 metres about Banks Strait.
- Weather
- Partly cloudy.
- Weather Situation
- A cold front approaches Tasmania from the west and is forecast to cross the state on Wednesday. In its wake, a cold southwesterly airstream will prevail on Thursday and Friday, before weakening on Saturday as a ridge of high pressure moves in from the west.
Swan Island Temperature Statistics View More
May Temperature
Swan Island (1km)
Lowest 1 May, 2026
14 °CAverage May
17.3 °CHighest 1 May, 2026
23 °C
Climate (2021–Present)
Swan Island (1km)
Average Low 2021–2026
12 °CAverage 2021–2026
14.4 °CAverage High 2021–2026
17.5 °C