Fossil Island Weather Forecast
- 11
- 20
Partly cloudy
- 12
- 21
Partly cloudy
- 14
- 25
Sunny
- 17
- 25
Possible shower
- 14
- 22
Partly cloudy
- 12
- 18
Cloudy
- 11
- 19
Cloudy
Today 29 Mar South East
Cloudy. Medium chance of showers in the far south, most likely this afternoon. Near zero chance of rain elsewhere. Winds northwesterly 15 to 20 km/h turning westerly 15 to 25 km/h in the late morning. Daytime maximum temperatures between 15 and 20.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- West to southwesterly 10 to 15 knots tending west to northwesterly in the morning then tending west to southwesterly in the evening. Winds reaching up to 25 knots offshore in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres offshore around midday.
- 1st Swell
- Southwesterly 1 to 2 metres inshore, increasing to 2 to 4 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure extends over Tasmania from the west, with the high centre expected to move over the state today and out to the Tasman Sea on Monday. A warmer northwesterly airstream will then develop over the state on Tuesday as a low pressure system and associated front approach from the west, forecast to cross on Wednesday.
Fossil Island Temperature Statistics View More
March Temperature
Tasman Island (23km)
Lowest 13 March, 2026
7.4 °CAverage March
14.1 °CHighest 5 March, 2026
23.9 °C
Climate (2021–Present)
Tasman Island (23km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
11.5 °CAverage High 2021–2026
14.5 °C