Sterile Island Weather Forecast
- 3
- 12
Cloudy
- 3
- 12
Cloudy
- 4
- 14
Partly cloudy
- 5
- 13
Partly cloudy
- 5
- 15
Partly cloudy
- 8
- 15
Shower
- 8
- 15
Shower
Today 25 Jun South East
Mostly sunny. Areas of morning frost. Light winds. Overnight temperatures falling to between minus 1 and 4 above zero with daytime temperatures reaching between 8 and 12.
South East Coastal Waters
Tasman Island to South East Cape- Wind
- Westerly about 10 knots increasing to 10 to 15 knots before dawn. Winds reaching up to 20 knots offshore in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Partly cloudy.
Sterile Island Temperature Statistics View More
June Temperature
Cape Bruny (14km)
Lowest 22 June, 2026
5.6 °CAverage June
11 °CHighest 12 June, 2026
18.7 °C
Climate (2021–2026)
Cape Bruny (14km)
Average Low 2021–2026
9.6 °CAverage 2021–2026
12.5 °CAverage High 2021–2026
16.5 °C