Sisters Bay Weather Forecast
- 5
- 13
Cloudy
- 7
- 16
Sunny
- 9
- 19
Sunny
- 11
- 20
Sunny
- 13
- 22
Mostly sunny
- 15
- 22
Shower or two
- 15
- 22
Possible shower
Today 15 Oct South East
Cloudy. Light winds becoming northeast to southeasterly 15 to 25 km/h in the middle of the day then tending north to northeasterly in the late evening. Daytime maximum temperatures between 13 and 17.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Southeast to southwesterly about 10 knots increasing to 10 to 15 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly 1.5 to 2.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system centred to the west will drift slowly eastwards on Thursday, before becoming established over the southern Tasman Sea, remaining near stationary through the weekend.
Sisters Bay 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