Swan Island Weather Forecast
- 13
- 18
Windy
- 9
- 18
Partly cloudy
- 10
- 18
Sunny
- 13
- 20
Partly cloudy
- 15
- 20
Shower
- 13
- 18
Windy
- 11
- 17
Windy
Today 9 Dec North East
Mostly sunny. Slight chance of a shower near the coast in the early morning. Near zero chance of rain elsewhere. Winds westerly 30 to 45 km/h becoming light in the late evening. Overnight temperatures falling to between 5 and 11 with daytime temperatures reaching between 16 and 22.
Banks Strait and Franklin
- Wind
- Northwesterly 20 to 25 knots turning westerly 15 to 25 knots before dawn. Winds reaching up to 30 knots about Banks Strait in the late morning and early afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- West to southwesterly around 1 metre.
- Weather
- Sunny.
Swan Island Temperature Statistics View More
December Temperature
Swan Island (1km)
Lowest 2 December, 2025
8.3 °CAverage December
14.4 °CHighest 4 December, 2025
22.8 °C
Climate (2020–Present)
Swan Island (1km)
Average Low 2020–2025
11.9 °CAverage 2020–2025
14.4 °CAverage High 2020–2025
17.5 °C