Sisters Bay Weather Forecast
- 5
- 12
Cloudy
- 7
- 15
Shower or two
- 6
- 14
Shower or two
- 5
- 13
Shower or two
- 5
- 14
Partly cloudy
- 6
- 15
Partly cloudy
- 8
- 15
Possible shower
Today 17 Nov South East
Cloudy. Very high chance of showers in the far south, medium chance elsewhere. Snow falling above 1200 metres. Possible small hail in the far south early this evening. Winds westerly 25 to 35 km/h turning northwesterly in the evening.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- West to southwesterly 15 to 20 knots, reaching up to 25 knots offshore in the late afternoon. Winds turning northwesterly in the evening.
- Seas
- 1 to 2 metres.
- 1st Swell
- Southwesterly around 1 metre inshore, increasing to 1.5 to 2 metres offshore.
- Weather
- Cloudy.
- Weather Situation
- A series of cold fronts are forecast to pass over the state in a persistent west to southwesterly flow on the eastern flank of a high pressure system to the west. The flow will ease later this week as the high pressure system moves closer to Tasmania and extends a ridge over the state on Friday.
Sisters Bay Temperature Statistics View More
November Temperature
Tasman Island (31km)
Lowest 14 November, 2025
3.9 °CAverage November
10.1 °CHighest 2 November, 2025
17.7 °C
Climate (2020–Present)
Tasman Island (31km)
Average Low 2020–2025
9.4 °CAverage 2020–2025
11.5 °CAverage High 2020–2025
14.6 °C