River Tamar - Bonnie Beach Weather Forecast
- 5
- 21
Clear
- 7
- 21
Sunny
- 9
- 23
Partly cloudy
- 15
- 25
Shower or two
- 11
- 18
Shower or two
- 8
- 18
Partly cloudy
- 6
- 21
Sunny
Today 10 Dec Central North
Clear. Winds northwesterly 20 to 30 km/h tending northwest to southwesterly 15 to 25 km/h in the evening then tending southeast to southwesterly 15 to 20 km/h in the late evening.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Westerly 15 to 25 knots.
- Seas
- 1.5 metres, increasing to 1 to 2 metres offshore.
- 1st Swell
- Westerly around 1 metre offshore.
- Weather
- Clear.
- Weather Situation
- A high pressure centre slowly approaches the west of Tasmania today, as a weak trough brushes the far south. The high is expected to move over the state on Thursday and continue moving eastwards to be over the Tasman Sea by Friday. A cold front is then forecast to cross the state during Saturday.
River Tamar - Bonnie Beach Temperature Statistics View More
December Temperature
Low Head (19km)
Lowest 1 December, 2025
7.2 °CAverage December
14.1 °CHighest 4 December, 2025
19.8 °C
Climate (2020–Present)
Low Head (19km)
Average Low 2020–2025
10.8 °CAverage 2020–2025
13.9 °CAverage High 2020–2025
17.1 °C