Sisters Rocks Weather Forecast
- 6
- 11
Showers
- 5
- 9
Shower or two
- 5
- 12
Partly cloudy
- 6
- 12
Partly cloudy
- 7
- 12
Partly cloudy
- 7
- 12
Possible shower
- 7
- 12
Partly cloudy
Today 13 Jul South East
Cloudy. Very high chance of showers. Snow falling above 600 metres. The chance of a thunderstorm in the far south. Possible small hail. Winds northwesterly 25 to 40 km/h turning westerly in the evening.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Northwesterly 20 to 30 knots turning westerly 25 to 30 knots in the evening.
- Seas
- 1 to 2 metres, increasing to 2.5 to 3 metres offshore.
- 1st Swell
- Southwesterly 1 to 1.5 metres inshore, increasing to 2 to 4 metres offshore.
- Weather
- Partly cloudy. 80% chance of showers. The chance of a thunderstorm offshore. Possible small hail later this evening.
- Weather Situation
- A gusty westerly airstream prevails over Tasmania, with a cold front embedded in the flow clearing to the east late, before a trough is expected to cross on Tuesday. A high pressure system will build over the mainland on Wednesday, extending a ridge over Tasmania late. The ridge will persist on Thursday, directing west to northwesterly flow over the state on Friday.
Sisters Rocks Temperature Statistics View More
July Temperature
Tasman Island (31km)
Lowest 4 July, 2026
3.9 °CAverage July
9 °CHighest 1 July, 2026
15.3 °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