Cape Bougainville Weather Forecast
- 10
- 20
Mostly clear
- 9
- 22
Showers increasing
- 7
- 18
Possible shower
- 10
- 22
Shower or two
- 11
- 21
Partly cloudy
- 8
- 21
Partly cloudy
- 9
- 21
Partly cloudy
Today 5 Dec East Coast
Mostly clear. Winds north to northeasterly 20 to 30 km/h turning west to northwesterly 15 to 25 km/h in the evening.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Northeasterly 15 to 20 knots turning north to northwesterly in the late evening. Winds reaching up to 30 knots offshore in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore by early evening.
- 1st Swell
- Southwesterly around 1 metre inshore, increasing to 1.5 to 2.5 metres offshore.
- Weather
- Mostly clear.
- Weather Situation
- A weak high pressure system to the east extends a ridge over the State, before a cold front is forecast to cross on Saturday. A westerly flow is then expected to develop over Tasmania on Sunday and persist into Tuesday, with an embedded cold front to cross the state on Monday.
Cape Bougainville Temperature Statistics View More
December Temperature
Maria Island (Point Lesueur) (17km)
Lowest 1 December, 2025
7.9 °CAverage December
14.8 °CHighest 3 December, 2025
23.3 °C
Climate (2020–Present)
Maria Island (Point Lesueur) (17km)
Average Low 2020–2025
10.7 °CAverage 2020–2025
13.4 °CAverage High 2020–2025
16.8 °C