Swan Island Weather Forecast
- 15
- 20
Partly cloudy
- 13
- 19
Shower
- 13
- 18
Shower
- 12
- 17
Shower
- 10
- 17
Partly cloudy
- 9
- 17
Partly cloudy
- 10
- 17
Partly cloudy
Today 16 May North East
Partly cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Winds north to northeasterly 15 to 25 km/h. Daytime maximum temperatures between 15 and 21.
Banks Strait and Franklin
- Wind
- Northerly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- East to northeasterly around 1 metre, increasing to 1 to 1.5 metres about Banks Strait.
- Weather
- Mostly sunny.
- Weather Situation
- A slow moving high pressure system near New Zealand is directing a mild to warm north to northeasterly airstream over Tasmania. A trough is expected to slowly approach the west of the state today, before moving across Tasmania during Sunday. A weak cold front is forecast to approach the west during Monday.
Swan Island Temperature Statistics View More
May Temperature
Swan Island (1km)
Lowest 7 May, 2026
7.6 °CAverage May
15.4 °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