River Tamar - Big Bay Weather Forecast
- 11
- 19
Partly cloudy
- 12
- 23
Partly cloudy
- 13
- 21
Possible shower
- 13
- 20
Shower or two
- 13
- 18
Showers increasing
- 13
- 19
Mostly sunny
- 12
- 18
Possible shower
Today 17 Dec Central North
The chance of fog in the early morning. Mostly sunny afternoon. Winds northwest to northeasterly 15 to 20 km/h becoming northwesterly 25 to 35 km/h in the morning. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching 21 to 26.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Northwesterly 10 to 15 knots becoming variable about 10 knots in the morning.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre during the morning.
- 1st Swell
- Westerly around 1 metre.
- Weather
- Partly cloudy.
River Tamar - Big Bay Temperature Statistics View More
December Temperature
Low Head (14km)
Lowest 1 December, 2025
7.2 °CAverage December
14.4 °CHighest 13 December, 2025
21.6 °C
Climate (2020–Present)
Low Head (14km)
Average Low 2020–2025
10.7 °CAverage 2020–2025
13.9 °CAverage High 2020–2025
17.1 °C