Sisters Bay Weather Forecast
- 6
- 14
Sunny
- 9
- 18
Mostly sunny
- 13
- 19
Possible shower
- 9
- 18
Partly cloudy
- 11
- 17
Showers
- 7
- 13
Shower or two
- 6
- 13
Shower or two
Today 8 Oct South East
Sunny. Areas of frost in the early morning. Winds northwest to northeasterly 25 to 35 km/h. Overnight temperatures falling to between zero and 7 with daytime temperatures reaching between 16 and 22.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- North to northeasterly 15 to 20 knots increasing to 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots during the afternoon and evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2.5 metres around midday.
- 1st Swell
- South to southwesterly 1 to 2 metres inshore, increasing to 2 to 3 metres offshore.
- Weather
- Partly cloudy.
Sisters Bay Temperature Statistics View More
October Temperature
Tasman Island (31 km)
Lowest 7 October, 2026
5.2 °CAverage October
10.3 °CHighest 1 October, 2026
17.5 °C
Climate (2021–2026)
Tasman Island (31 km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
14.6 °C