Fortescue Bay Weather Forecast
- 10
- 19
Clear
- 11
- 22
Mostly sunny
- 12
- 20
Possible shower
- 10
- 17
Showers. Becoming windy
- 8
- 15
Shower or two. Windy
- 9
- 19
Partly cloudy
- 11
- 21
Mostly sunny
Today 11 Dec South East
Clear. Winds east to southeasterly 15 to 25 km/h turning north to northeasterly 15 to 20 km/h in the late evening.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Variable about 10 knots becoming north to northeasterly 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly around 1 metre inshore, increasing to 1.5 to 2.5 metres offshore.
- Weather
- Clear.
- Weather Situation
- A high pressure system over the state will drift eastwards into the Tasman Sea on Friday. A weak cold front is expected to cross Tasmania during Saturday, ahead of a second stronger cold front to cross on Sunday. A high pressure system in the Bight is forecast to extend a ridge over western Tasmania late Monday.
Fortescue Bay Temperature Statistics View More
December Temperature
Tasman Island (12km)
Lowest 7 December, 2025
5.4 °CAverage December
11.9 °CHighest 4 December, 2025
24.6 °C
Climate (2020–Present)
Tasman Island (12km)
Average Low 2020–2025
9.3 °CAverage 2020–2025
11.5 °CAverage High 2020–2025
14.5 °C