Sisters Rocks Weather Forecast
- 7
- 14
Partly cloudy
- 8
- 16
Shower or two
- 7
- 14
Cloudy
- 9
- 12
Showers. Becoming windy
- 6
- 13
Shower or two
- 8
- 13
Showers
- 6
- 11
Shower or two
Today 31 Aug South East
Partly cloudy. Slight chance of a shower in the far south, most likely in the morning. Near zero chance of rain elsewhere. Winds westerly 20 to 30 km/h turning northwesterly 15 to 20 km/h in the evening. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching between 12 and 17.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- West to southwesterly 15 to 20 knots, reaching up to 30 knots offshore during the morning. Winds shifting east to northeasterly 10 to 15 knots in the early afternoon then tending north to northeasterly in the evening.
- Seas
- 1.5 to 2.5 metres, decreasing to 1 metre during the afternoon.
- 1st Swell
- Southwesterly 1 to 2 metres inshore, increasing to 2.5 to 4 metres offshore.
- Weather
- Partly cloudy.
Sisters Rocks Temperature Statistics View More
August Temperature
Tasman Island (31km)
Lowest 23 August, 2026
6 °CAverage August
10.1 °CHighest 20 August, 2026
17.1 °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