Sisters Bay Weather Forecast
- 10
- 18
Shower or two
- 10
- 18
Partly cloudy
- 13
- 22
Mostly sunny
- 16
- 21
Partly cloudy
- 12
- 18
Possible shower
- 10
- 16
Partly cloudy
- 10
- 18
Partly cloudy
Today 22 Apr South East
Mostly sunny morning. High chance of showers, most likely in the late afternoon and evening. Winds north to northeasterly 20 to 30 km/h turning west to northwesterly 15 to 20 km/h in the evening. Overnight temperatures falling to between 5 and 11 with daytime temperatures reaching between 18 and 23.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Northeasterly 15 to 25 knots tending northerly before dawn. Winds reaching up to 30 knots offshore in the late morning and early afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southwesterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Partly cloudy.
Sisters Bay Temperature Statistics View More
April Temperature
Tasman Island (31km)
Lowest 13 April, 2026
5.8 °CAverage April
11.6 °CHighest 1 April, 2026
22 °C
Climate (2021–Present)
Tasman Island (31km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
11.5 °CAverage High 2021–2026
14.5 °C