Sisters Rocks Weather Forecast
- 6
- 15
Shower or two
- 9
- 21
Shower or two
- 8
- 17
Partly cloudy
- 7
- 17
Partly cloudy
- 7
- 18
Partly cloudy
- 9
- 20
Sunny
- 12
- 21
Shower or two
Today 7 Dec South East
Partly cloudy. High chance of showers in the far south, medium chance elsewhere. Snow falling above 800 metres. Possible small hail in the south in the morning and afternoon. Winds westerly 25 to 35 km/h tending northwesterly 25 to 40 km/h in the evening. Overnight temperatures falling to between 3 and 8 with daytime temperatures reaching between 11 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 early in the morning. Winds tending northwest to northeasterly 10 to 15 knots in the evening then becoming northwesterly 15 to 20 knots in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning, then decreasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1 to 2 metres during the afternoon.
- Weather
- Partly cloudy.
Sisters Rocks Temperature Statistics View More
December Temperature
Tasman Island (31km)
Lowest 1 December, 2025
6.6 °CAverage December
12.7 °CHighest 4 December, 2025
24.6 °C
Climate (2020–Present)
Tasman Island (31km)
Average Low 2020–2025
9.3 °CAverage 2020–2025
11.5 °CAverage High 2020–2025
14.5 °C