Swan Island Weather Forecast
- 14
- 22
Partly cloudy
- 14
- 19
Rain
- 13
- 19
Rain
- 8
- 15
Shower
- 8
- 16
Windy
- 11
- 17
Windy
- 11
- 17
Windy
Today 23 Oct North East
Mostly sunny. The chance of fog early this morning. Medium chance of showers this evening. Winds northwest to northeasterly 15 to 25 km/h becoming northwesterly 25 to 35 km/h in the middle of the day then tending northwest to southwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures 21 to 27.
Banks Strait and Franklin
- Wind
- Northerly 10 to 15 knots, reaching up to 20 knots about Franklin Sound early in the morning. Winds tending west to northwesterly in the middle of the day then tending northerly in the early afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- Northeasterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres around midday.
- Weather
- Sunny. The chance of morning fog inshore with reduced visibility.
- Weather Situation
- A trough is forecast to move over Tasmania from the west later today, with warm, northwesterly flow continuing over the state. The trough will linger into Saturday before a cold front is expected to slowly cross later Saturday evening into Sunday. Another cold front forecast to cross during Monday is expected to shift the flow southwesterly into the new week.
Swan Island Temperature Statistics View More
October Temperature
Swan Island (1 km)
Lowest 7 October, 2026
6.2 °CAverage October
14.1 °CHighest 20 October, 2026
23.5 °C
Climate (2021–2026)
Swan Island (1 km)
Average Low 2021–2026
12.1 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
17.6 °C