River Tamar - Bonnie Beach Weather Forecast
- 8
- 16
Partly cloudy
- 3
- 16
Partly cloudy
- 5
- 14
Cloudy
- 5
- 19
Sunny
- 4
- 20
Sunny
- 5
- 17
Mostly sunny
- 8
- 18
Shower or two
Today 7 Sep Central North
Slight chance of a shower this morning. Mostly sunny afternoon. Winds northwest to southwesterly 15 to 25 km/h tending southerly in the morning then becoming light in the late afternoon. Daytime maximum temperatures between 13 and 16.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Westerly 20 to 25 knots turning southwesterly 15 to 25 knots in the morning.
- Seas
- 1 to 2 metres, decreasing below 1.5 metres during the afternoon.
- 1st Swell
- Westerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore during the morning.
- Weather
- Cloud clearing.
- Weather Situation
- A ridge south of the continent is extending a westerly flow across Tasmania, while a cold front should move across the state today. Another cold front should cross Tasmania Tuesday, before the ridge of high pressure approaches from the west thereafter.
River Tamar - Bonnie Beach Temperature Statistics View More
September Temperature
Low Head (19km)
Lowest 6 September, 2026
9.6 °CAverage September
12.3 °CHighest 1 September, 2026
16 °C
Climate (2021–2026)
Low Head (19km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
14 °CAverage High 2021–2026
17.2 °C