Swan Island Weather Forecast
- 9
- 15
Windy
- 11
- 16
Shower
- 8
- 13
Windy
- 10
- 15
Shower
- 8
- 14
Shower
- 6
- 14
Windy
- 10
- 15
Windy
Today 18 Sep North East
Partly cloudy. High chance of showers, most likely later this evening. Snow falling above 1500 metres. The chance of a thunderstorm near the coast later tonight. Winds northwesterly 25 to 35 km/h.
Banks Strait and Franklin
- Wind
- Northwesterly 15 to 20 knots turning northerly 15 to 25 knots in the evening. Winds reaching up to 30 knots near Eddystone Point in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres about Banks Strait.
- 1st Swell
- Northwest to southwesterly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A series of cold fronts, embedded in a westerly airstream, are expected to cross the state during coming days. The first of the fronts is expected early Thursday, ahead of a stronger front later Friday. Further fronts are expected during Saturday to Monday.
Swan Island Temperature Statistics View More
September Temperature
Swan Island (1km)
Lowest 5 September, 2025
5.9 °CAverage September
11.8 °CHighest 15 September, 2025
18.1 °C
Climate (2020–Present)
Swan Island (1km)
Average Low 2020–2025
12 °CAverage 2020–2025
14.4 °CAverage High 2020–2025
17.5 °C