Sentinel Island Weather Forecast
- 10
- 17
Partly cloudy
- 9
- 21
Sunny
- 13
- 22
Partly cloudy
- 14
- 22
Storm
- 12
- 17
Windy
- 10
- 16
Windy
- 10
- 17
Partly cloudy
Today 10 Dec Furneaux Islands
Mostly clear. Winds westerly 20 to 30 km/h.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Westerly 15 to 25 knots.
- Seas
- 1.5 metres, increasing to 1 to 2 metres offshore.
- 1st Swell
- Westerly around 1 metre offshore.
- Weather
- Clear.
- Weather Situation
- A high pressure centre slowly approaches the west of Tasmania today, as a weak trough brushes the far south. The high is expected to move over the state on Thursday and continue moving eastwards to be over the Tasman Sea by Friday. A cold front is then forecast to cross the state during Saturday.
Sentinel Island Temperature Statistics View More
December Temperature
Flinders Island Airport (34km)
Lowest 2 December, 2025
6.4 °CAverage December
14.9 °CHighest 4 December, 2025
29 °C
Climate (2020–Present)
Flinders Island Airport (34km)
Average Low 2020–2025
10.4 °CAverage 2020–2025
14.3 °CAverage High 2020–2025
18.3 °C