Swan Island Weather Forecast
- 9
- 18
Sunny
- 10
- 18
Partly cloudy
- 9
- 17
Cloudy
- 11
- 18
Partly cloudy
- 12
- 18
Cloudy
- 13
- 19
Shower
- 14
- 19
Shower
Today 9 May North East
Sunny. The chance of fog about higher ground early this morning. Light winds. Daytime maximum temperatures between 17 and 21.
Banks Strait and Franklin
- Wind
- Westerly 10 to 15 knots shifting easterly in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Northwest to southwesterly around 1 metre.
- Weather
- Sunny.
- Weather Situation
- A cold southwesterly airstream will weaken today as a high centre builds over the Bight. The high is expected to slowly approach Tasmania during Sunday and Monday, bringing mostly settled weather to the state. The high centre will then lie close to the south of the state by Monday evening before moving over the Tasman Sea on Tuesday.
Swan Island Temperature Statistics View More
May Temperature
Swan Island (1km)
Lowest 7 May, 2026
7.6 °CAverage May
15.6 °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