Swan Island Weather Forecast
- 10
- 15
Sunny
- 11
- 15
Windy
- 9
- 14
Windy
- 8
- 14
Partly cloudy
- 8
- 15
Sunny
- 9
- 15
Sunny
- 10
- 15
Partly cloudy
Today 6 Sep North East
Mostly sunny. Winds south to southwesterly 15 to 25 km/h becoming light in the morning then becoming northwesterly 15 to 25 km/h in the early afternoon. Overnight temperatures falling to between 5 and 8 with daytime temperatures reaching between 14 and 18.
Banks Strait and Franklin
- Wind
- Westerly 15 to 20 knots tending southwesterly before dawn then turning west to northwesterly in the late morning.
- Seas
- 1.5 to 2 metres, decreasing to 1 metre during the morning.
- 1st Swell
- West to northwesterly 1 to 1.5 metres, tending northwest to southwesterly around 1 metre around midday.
- Weather
- Sunny.
Swan Island Temperature Statistics View More
September Temperature
Swan Island (1km)
Lowest 4 September, 2026
10.1 °CAverage September
12.8 °CHighest 1 September, 2026
15.5 °C
Climate (2021–2026)
Swan Island (1km)
Average Low 2021–2026
12 °CAverage 2021–2026
14.4 °CAverage High 2021–2026
17.5 °C