Fortescue Bay Weather Forecast
- 11
- 21
Shower or two
- 11
- 18
Windy. Partly cloudy
- 10
- 20
Partly cloudy
- 10
- 19
Partly cloudy
- 11
- 21
Sunny
- 12
- 21
Shower or two
- 11
- 18
Showers
Today 8 Dec South East
Partly cloudy. Medium chance of showers, becoming less likely later this evening. The chance of a thunderstorm in the south. Winds westerly 30 to 45 km/h turning northwesterly 25 to 40 km/h in the late evening.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- North to northwesterly 15 to 20 knots, reaching up to 30 knots offshore in the late afternoon. Winds tending northwest to southwesterly in the evening.
- Seas
- 1 to 1.5 metres, increasing to 2 to 3 metres offshore.
- 1st Swell
- Southwesterly below 1 metre inshore, increasing to 1 to 2 metres offshore.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A cold front over Tasmania will move away to the east overnight, bringing a westerly stream that will persist through Tuesday with a high to build over the Bight and extend a ridge to the north of Tasmania. The high centre will slowly approach Tasmania on Wednesday, with the high expected to move over Tasmania on Thursday and slowly away to the east of the state during Friday.
Fortescue Bay Temperature Statistics View More
December Temperature
Tasman Island (12km)
Lowest 7 December, 2025
5.4 °CAverage December
11.8 °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