Big Green Island Weather Forecast
- 11
- 23
Mostly clear
- 13
- 26
Mostly sunny
- 14
- 21
Possible shower
- 15
- 21
Possible early storm. Showers
- 13
- 20
Showers. Becoming windy
- 13
- 18
Possible shower. Windy
- 13
- 17
Possible shower. Windy
Today 17 Dec Furneaux Islands
Mostly clear. Light winds.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Variable about 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A ridge of high pressure lingers across Tasmania this evening as a trough approaches from the southwest, forecast to cross the state during Thursday. A weak ridge is then expected to pass to the south on Friday, before a low pressure system moves over the state on Saturday, lingering about the east coast on Sunday.
Big Green Island Temperature Statistics View More
December Temperature
Flinders Island Airport (10km)
Lowest 11 December, 2025
5.7 °CAverage December
15.3 °CHighest 4 December, 2025
29 °C
Climate (2020–Present)
Flinders Island Airport (10km)
Average Low 2020–2025
10.4 °CAverage 2020–2025
14.3 °CAverage High 2020–2025
18.3 °C