Fossil Island Weather Forecast
- 4
- 13
Partly cloudy
- 8
- 12
Showers easing
- 7
- 12
Cloudy
- 7
- 12
Mostly sunny
- 6
- 12
Partly cloudy
- 7
- 13
Partly cloudy
- 7
- 14
Mostly sunny
Today 22 Jun South East
Partly cloudy. Slight chance of a shower in the far south, most likely later tonight. Near zero chance of rain elsewhere. Winds northwesterly 15 to 25 km/h increasing to 20 to 30 km/h in the evening.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- West to northwesterly about 10 knots increasing to 10 to 15 knots in the evening. Winds reaching up to 20 knots offshore in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
- Weather
- Mostly clear.
- Weather Situation
- A northwesterly airstream flows over Tasmania this evening as a ridge gradually moves to the east and a cold front approaches from the west. The cold front is expected to reach southwest Tasmania early Tuesday then cross during the day, bringing a cooler southerly flow to the state. A high pressure centre then approaches from the west on Wednesday, extending a ridge over Tasmania. The ridge remains in place during Thursday and Friday, bringing mostly settled weather to the state.
Fossil Island Temperature Statistics View More
June Temperature
Tasman Island (23km)
Lowest 20 June, 2026
6.9 °CAverage June
11 °CHighest 13 June, 2026
16.6 °C
Climate (2021–2026)
Tasman Island (23km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.5 °CAverage High 2021–2026
14.6 °C