Sisters Rocks Weather Forecast
- 7
- 18
Cloud clearing
- 8
- 20
Mostly sunny
- 11
- 19
Shower or two
- 9
- 15
Showers. Becoming windy
- 6
- 13
Shower or two. Windy
- 6
- 18
Partly cloudy
- 9
- 20
Partly cloudy
Today 11 Dec South East
Cloud clearing. Winds northwest to southwesterly 15 to 25 km/h tending southeast to southwesterly 15 to 20 km/h in the middle of the day then tending northeast to southeasterly 15 to 25 km/h in the early afternoon. Overnight temperatures falling to between 4 and 9 with daytime temperatures reaching between 17 and 22.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Southwesterly 10 to 15 knots, reaching up to 25 knots offshore early in the morning. Winds becoming variable about 10 knots in the late afternoon then becoming north to northeasterly 10 to 15 knots in the evening.
- Seas
- Around 1 metre, increasing to 1 to 2 metres during the morning, then decreasing below 1 metre around midday.
- 1st Swell
- Southwesterly around 1 metre inshore, increasing to 2 to 3 metres offshore.
- Weather
- Partly cloudy.
Sisters Rocks Temperature Statistics View More
December Temperature
Tasman Island (31km)
Lowest 7 December, 2025
5.4 °CAverage December
11.9 °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