Sisters Bay Weather Forecast
- 6
- 13
Partly cloudy
- 7
- 13
Partly cloudy
- 8
- 13
Partly cloudy
- 11
- 13
Partly cloudy
- 8
- 12
Possible shower
- 8
- 13
Shower or two
- 5
- 9
Shower or two
Today 17 Jul South East
Partly cloudy. Slight chance of a shower in the far south, near zero chance elsewhere. Winds northwesterly 25 to 35 km/h. Overnight temperatures falling to between 5 and 9 with daytime temperatures reaching between 11 and 15.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Northwesterly 10 to 15 knots, reaching up to 20 knots offshore in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1 to 2 metres inshore, increasing to 2 to 4 metres offshore.
- Weather
- Mostly sunny.
Sisters Bay Temperature Statistics View More
July Temperature
Tasman Island (31km)
Lowest 4 July, 2026
3.9 °CAverage July
8.9 °CHighest 1 July, 2026
15.3 °C
Climate (2021–2026)
Tasman Island (31km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.5 °CAverage High 2021–2026
14.6 °C