Sisters Bay Weather Forecast
- 9
- 19
Partly cloudy
- 10
- 19
Mostly sunny
- 11
- 17
Shower or two
- 11
- 18
Partly cloudy
- 10
- 19
Partly cloudy
- 11
- 16
Possible shower
- 11
- 19
Mostly sunny
Today 14 Mar South East
Partly cloudy. Winds west to northwesterly 15 to 25 km/h. Daytime maximum temperatures between 17 and 22.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- West to southwesterly 10 to 15 knots becoming variable about 10 knots in the middle of the day.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres inshore, increasing to 2.5 to 4 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A high centred well to the west of Tasmania extends ridge of high pressure over the state. A weak trough also expected to develop offshore the east coast on Sunday, lingering into Monday. A weak cold front is then forecast to cross the state on Tuesday.
Sisters Bay Temperature Statistics View More
March Temperature
Tasman Island (31km)
Lowest 13 March, 2026
7.4 °CAverage March
14.1 °CHighest 5 March, 2026
23.9 °C
Climate (2021–Present)
Tasman Island (31km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
11.5 °CAverage High 2021–2026
14.5 °C