Swan Island Weather Forecast
- 4
- 13
Sunny
- 4
- 14
Partly cloudy
- 9
- 14
Sunny
- 10
- 14
Shower
- 7
- 13
Shower
- 6
- 13
Partly cloudy
- 7
- 13
Partly cloudy
Today 31 Jul North East
The chance of fog early this morning. Areas of morning frost. Sunny afternoon. Light winds. Daytime maximum temperatures between 10 and 15.
Banks Strait and Franklin
- Wind
- West to southwesterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Northwest to southwesterly around 1 metre.
- Weather
- Sunny.
- Weather Situation
- A cold southwesterly airstream persists over Tasmania, tending more westerly during today and on Friday as a large high pressure centre establishes over the South Australian coast. The high centre will then slowly cross the southeastern mainland late Friday and during Saturday as a low centre and associated cold front approach Tasmania from the west and cross on Monday.
Swan Island Temperature Statistics View More
July Temperature
Swan Island (1km)
Lowest 30 July, 2026
5.8 °CAverage July
11.6 °CHighest 1 July, 2026
15.8 °C
Climate (2021–2026)
Swan Island (1km)
Average Low 2021–2026
12 °CAverage 2021–2026
14.4 °CAverage High 2021–2026
17.5 °C