Isabella Island Weather Forecast
- 16
- 27
Shower or two. Possible storm
- 13
- 17
Shower or two. Very windy
- 11
- 17
Possible shower. Windy
- 11
- 18
Mostly sunny
- 10
- 22
Sunny
- 13
- 25
Mostly sunny
- 14
- 20
Cloudy
Today 13 Dec Furneaux Islands
Partly cloudy. Medium chance of showers. The chance of a thunderstorm. Winds north to northeasterly 20 to 30 km/h turning west to northwesterly 15 to 25 km/h in the late morning and early afternoon. Overnight temperatures falling to around 16 with daytime temperatures reaching the mid to high 20s.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Northeast to southeasterly 10 to 15 knots tending northwest to northeasterly in the early morning then tending west to northwesterly 15 to 20 knots in the middle of the day.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Northeasterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre around midday.
- Weather
- Partly cloudy. The chance of a thunderstorm in the morning and afternoon.
Isabella Island Temperature Statistics View More
December Temperature
Flinders Island Airport (6km)
Lowest 11 December, 2025
5.7 °CAverage December
14.8 °CHighest 4 December, 2025
29 °C
Climate (2020–Present)
Flinders Island Airport (6km)
Average Low 2020–2025
10.4 °CAverage 2020–2025
14.3 °CAverage High 2020–2025
18.3 °C