River Tamar - Bonnie Beach Weather Forecast
- 8
- 22
Partly cloudy
- 11
- 23
Partly cloudy
- 11
- 20
Shower or two
- 12
- 24
Partly cloudy
- 10
- 22
Partly cloudy
- 10
- 23
Partly cloudy
- 12
- 23
Partly cloudy
Today 14 Mar Central North
Partly cloudy. Light winds.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Westerly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure lingers over the state this weekend. A weak trough is expected to develop along the east coast on Sunday, lingering on Monday. A weak cold front is then forecast to cross the state on Tuesday, before a ridge of high pressure returns on Wednesday.
River Tamar - Bonnie Beach Temperature Statistics View More
March Temperature
Low Head (19km)
Lowest 13 March, 2026
11.6 °CAverage March
17.5 °CHighest 4 March, 2026
22.4 °C
Climate (2021–Present)
Low Head (19km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
13.9 °CAverage High 2021–2026
17.1 °C