Sommers Bay Weather Forecast
- 8
- 12
Possible shower
- 7
- 15
Possible shower
- 9
- 14
Possible shower
- 8
- 15
Partly cloudy
- 10
- 17
Mostly sunny
- 8
- 17
Partly cloudy
- 10
- 19
Showers
Today 26 Aug South East
Partly cloudy. Winds northwest to southwesterly 15 to 20 km/h.
Frederick Henry Bay and Norfolk Bay Boating
- Wind
- Southwesterly 10 to 15 knots.
- Seas
- Around 1 metre.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system over South Australia will extend a ridge over Tasmania this evening, with the high to move to north of the state on Thursday. A cold front will approach the southwest late Thursday and cross Tasmania early Friday. Another high pressure system is expected to build south of the Bight on Saturday and extend a ridge to the north of Tasmania, with the high centre to move near Adelaide on Sunday and extend a ridge over Tasmania.
Sommers Bay Temperature Statistics View More
August Temperature
Tasman Island (32km)
Lowest 23 August, 2026
6 °CAverage August
10 °CHighest 20 August, 2026
17.1 °C
Climate (2021–2026)
Tasman Island (32km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
14.6 °C