Sisters Rocks Weather Forecast
- 6
- 16
Sunny
- 9
- 19
Sunny
- 11
- 21
Sunny
- 13
- 22
Sunny
- 15
- 23
Shower or two
- 15
- 21
Partly cloudy
- 11
- 22
Mostly sunny
Today 16 Oct South East
Sunny. Winds northwest to northeasterly 20 to 30 km/h tending southeast to southwesterly 15 to 25 km/h in the evening then tending northwest to southwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 18 and 23.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Northerly 15 to 20 knots increasing to 15 to 25 knots in the early afternoon. Winds reaching up to 30 knots inshore in the late afternoon.
- Seas
- Below 1 metre, increasing to 1 to 2 metres around midday.
- 1st Swell
- South to southwesterly 1 to 1.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge extends over Tasmania, as a high pressure system moves to the south. The high is expected to move over the Tasman Sea and remain near stationary through the weekend. A northwesterly flow is forecast to develop over the state on Monday, as a cold front approaches from the west.
Sisters Rocks Temperature Statistics View More
October Temperature
Tasman Island (31 km)
Lowest 13 October, 2026
4 °CAverage October
10.6 °CHighest 10 October, 2026
18.8 °C
Climate (2021–2026)
Tasman Island (31 km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
14.7 °C