Outer Sister Island Weather Forecast
- 14
- 15
Partly cloudy
- 14
- 17
Partly cloudy
- 17
- 19
Partly cloudy
- 16
- 17
Shower
- 16
- 17
Shower
- 15
- 16
Shower
- 15
- 16
Shower
Today 16 Dec Furneaux Islands
Partly cloudy. Winds westerly 20 to 30 km/h turning northwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures around 19.
Outer Sister Island Temperature Statistics View More
December Temperature
Flinders Island Airport (48km)
Lowest 11 December, 2025
5.7 °CAverage December
15.3 °CHighest 4 December, 2025
29 °C
Climate (2020–Present)
Flinders Island Airport (48km)
Average Low 2020–2025
10.4 °CAverage 2020–2025
14.3 °CAverage High 2020–2025
18.3 °C