Sterile Island Weather Forecast
- 10
- 13
Shower
- 6
- 11
Shower
- 6
- 12
Shower
- 4
- 12
Shower
- 6
- 10
Shower
- 5
- 12
Shower
- 7
- 12
Shower
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.
South East Coastal Waters
Tasman Island to South East Cape- Wind
- Northwesterly 15 to 25 knots shifting south to southwesterly in the early afternoon. Winds reaching up to 30 knots early in the morning and again in the late evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southwesterly 2 metres, increasing to 2 to 3 metres during the morning.
- Weather
- Cloudy. Near 100% chance of showers.
Sterile Island Temperature Statistics View More
June Temperature
Cape Bruny (14km)
Lowest 15 June, 2026
6.1 °CAverage June
11.6 °CHighest 12 June, 2026
18.7 °C
Climate (2021–2026)
Cape Bruny (14km)
Average Low 2021–2026
9.6 °CAverage 2021–2026
12.4 °CAverage High 2021–2026
16.5 °C