Sterile Island Weather Forecast
- 4
- 13
Partly cloudy
- 7
- 11
Shower
- 5
- 11
Shower
- 4
- 12
Cloudy
- 4
- 12
Shower
- 5
- 13
Shower
- 6
- 13
Partly cloudy
Today 22 Jun South East
Partly cloudy. Slight chance of a shower in the south at night. Near zero chance of rain elsewhere. Areas of morning frost. Winds northwesterly 15 to 25 km/h increasing to 20 to 30 km/h in the evening. Overnight temperatures falling to between 1 and 5 with daytime temperatures reaching between 10 and 13.
South East Coastal Waters
Tasman Island to South East Cape- Wind
- Northwesterly 15 to 20 knots, reaching up to 30 knots offshore in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres around midday, then increasing to 1.5 to 2.5 metres by early evening.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
Sterile Island Temperature Statistics View More
June Temperature
Cape Bruny (14km)
Lowest 15 June, 2026
6.1 °CAverage June
11.3 °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