Sisters Bay Weather Forecast
- 9
- 13
Showers increasing
- 6
- 10
Showers
- 5
- 10
Possible shower
- 5
- 10
Mostly sunny
- 6
- 10
Showers
- 5
- 10
Shower or two
- 6
- 11
Shower or two
Today 19 Jun South East
Partly cloudy. Very high chance of showers, most likely in the afternoon and evening. Winds northwesterly 20 to 30 km/h shifting south to southwesterly in the late afternoon. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching between 10 and 15.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Northwesterly 15 to 25 knots, reaching up to 30 knots offshore early in the morning. Winds shifting south to southwesterly in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
- 1st Swell
- South to southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
- Weather
- Partly cloudy. 90% chance of showers.
Sisters Bay Temperature Statistics View More
June Temperature
Tasman Island (31km)
Lowest 5 June, 2026
7 °CAverage June
11.3 °CHighest 13 June, 2026
16.6 °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