Sisters Bay Weather Forecast
- 2
- 11
Showers increasing
- 8
- 11
Showers
- 7
- 12
Shower or two
- 8
- 13
Partly cloudy
- 8
- 13
Shower or two
- 4
- 8
Showers
- 4
- 9
Shower or two
Today 24 Jul South East
Cloudy. Very high chance of showers, most likely in the afternoon and evening. Snow falling above 400 metres this morning. Possible small hail in the early morning. Winds west to northwesterly 25 to 40 km/h increasing to 35 to 50 km/h in the middle of the day then becoming westerly 25 to 40 km/h in the evening. Daytime maximum temperatures between 9 and 13.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Northwest to southwesterly 20 to 30 knots tending northwesterly in the late afternoon then tending westerly in the evening. Winds reaching up to 35 knots offshore early in the morning and again in the late evening.
- Seas
- 3 to 4 metres, decreasing to 2 to 3 metres during the morning.
- 1st Swell
- Southwesterly 2 to 3 metres inshore, increasing to 4 to 6 metres offshore.
- Weather
- Cloudy. 80% chance of showers, with possible small hail during the morning and afternoon.
- Weather Situation
- A cold and gusty west to southwesterly airstream flows across the state. A strong warm front will then cross Tasmania later today, bringing a much warmer westerly airstream to the state which will persist into Saturday. A weak ridge is then expected to cross later Saturday with the airstream expected to tend more northwesterly during Sunday and Monday as a low pressure centre and cold front slowly approach from the west.
Sisters Bay Temperature Statistics View More
July Temperature
Tasman Island (31km)
Lowest 4 July, 2026
3.9 °CAverage July
9.6 °CHighest 19 July, 2026
17 °C
Climate (2021–2026)
Tasman Island (31km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.5 °CAverage High 2021–2026
14.6 °C