River Tamar - Bonnie Beach Weather Forecast
- 3
- 16
Mostly sunny
- 5
- 15
Cloudy
- 5
- 19
Sunny
- 4
- 20
Sunny
- 5
- 18
Partly cloudy
- 8
- 18
Shower or two
- 10
- 19
Shower or two
Today 8 Sep Central North
Mostly sunny. The chance of fog early this morning. Areas of morning frost. Winds northwesterly 25 to 35 km/h. Daytime maximum temperatures between 14 and 17.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Westerly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres around midday.
- 1st Swell
- Westerly around 1 metre offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A cold front is expected to cross Tasmania this evening, before a ridge of high pressure approaches from the west, with a southwesterly flow establishing itself over the state.
River Tamar - Bonnie Beach Temperature Statistics View More
September Temperature
Low Head (19km)
Lowest 6 September, 2026
9.6 °CAverage September
12.4 °CHighest 6 September, 2026
16.8 °C
Climate (2021–2026)
Low Head (19km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
14 °CAverage High 2021–2026
17.2 °C