Sterile Island Weather Forecast
- 4
- 13
Cloudy
- 3
- 13
Shower
- 4
- 14
Shower
- 7
- 14
Shower
- 8
- 14
Shower
- 6
- 14
Shower
- 5
- 11
Shower
Today 6 Aug South East
Partly cloudy. Slight chance of a shower. Snow possible above 1200 metres. Winds west to southwesterly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures between 10 and 14.
South East Coastal Waters
Tasman Island to South East Cape- Wind
- Southwesterly 15 to 20 knots.
- Seas
- 1 to 2 metres, decreasing to 1 metre later in the evening.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A weak cold front is crossing Tasmania, moving towards the east. A ridge of high pressure is expected to develop during Friday. The airstream will then tend northwesterly across Tasmania during Saturday as a strong cold front approaches from the west, expected to cross later Sunday. The airstream is then expected to tend southwesterly on Monday as the cold front moves into the Tasman Sea.
Sterile Island Temperature Statistics View More
August Temperature
Cape Bruny (14km)
Lowest 5 August, 2026
4.7 °CAverage August
8.8 °CHighest 2 August, 2026
15.2 °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