Sisters Bay Weather Forecast
- 8
- 14
Sunny
- 8
- 14
Sunny
- 11
- 15
Shower or two
- 7
- 13
Sunny
- 8
- 13
Mostly sunny
- 11
- 16
Shower or two
- 7
- 12
Partly cloudy
Today 8 Jun South East
Mostly sunny. Winds north to northwesterly 15 to 25 km/h. Daytime maximum temperatures between 13 and 17.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- North to northwesterly 10 to 15 knots, reaching up to 20 knots offshore in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1 to 2 metres inshore, increasing to 2 to 4 metres offshore.
- Weather
- Sunny.
- Weather Situation
- A high pressure system over the mainland directs a west to northwesterly flow over Tasmania. The flow tends northerly early in the week as the high pressure system moves into the Tasman Sea and a cold front approaches from the west. The front is expected to move over Tasmania mid week followed by a ridge of high pressure.
Sisters Bay Temperature Statistics View More
June Temperature
Tasman Island (31km)
Lowest 5 June, 2026
7 °CAverage June
10.5 °CHighest 6 June, 2026
13 °C
Climate (2021–Present)
Tasman Island (31km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.5 °CAverage High 2021–2026
14.6 °C