Cape Bougainville Weather Forecast
- 8
- 15
Partly cloudy
- 9
- 17
Sunny
- 10
- 18
Sunny
- 8
- 18
Mostly sunny
- 8
- 18
Shower or two
- 9
- 16
Cloudy
- 9
- 17
Shower or two
Today 28 Aug East Coast
Mostly sunny. Winds westerly 15 to 25 km/h. Daytime maximum temperatures between 12 and 17.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- West to southwesterly 15 to 20 knots, reaching up to 30 knots offshore in the late morning and afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- An approaching cold front will cross the state on Friday morning. A high pressure system will 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. The high is expected to move to the north of Tasmania on Monday, with another cold front to move to the south of the Bight.
Cape Bougainville Temperature Statistics View More
August Temperature
Maria Island (Point Lesueur) (17km)
Lowest 7 August, 2026
6.9 °CAverage August
11.3 °CHighest 24 August, 2026
19.3 °C
Climate (2021–2026)
Maria Island (Point Lesueur) (17km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
16.9 °C