Sisters Rocks Weather Forecast
- 6
- 11
Shower or two
- 5
- 14
Showers increasing
- 4
- 10
Showers. Windy
- 6
- 15
Cloud clearing
- 7
- 15
Sunny
- 7
- 16
Mostly sunny
- 9
- 17
Shower or two
Today 7 Sep South East
Partly cloudy. High chance of showers, becoming less likely this morning. Snow falling above 1000 metres. Winds west to southwesterly 25 to 40 km/h tending west to northwesterly 15 to 25 km/h in the evening. Daytime maximum temperatures between 9 and 14.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Westerly 15 to 25 knots tending southwesterly in the early morning. Winds reaching up to 30 knots during the day.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Partly cloudy. 60% chance of showers.
- Weather Situation
- A ridge south of the continent is extending a westerly flow across Tasmania, while a cold front should move across the state today. Another cold front should cross Tasmania Tuesday, before the ridge of high pressure approaches from the west thereafter.
Sisters Rocks Temperature Statistics View More
September Temperature
Tasman Island (31km)
Lowest 4 September, 2026
6.1 °CAverage September
10.6 °CHighest 1 September, 2026
15.9 °C
Climate (2021–2026)
Tasman Island (31km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
14.6 °C