Tam O'Shanter Bay Weather Forecast
- 11
- 25
Mostly clear
- 12
- 24
Shower or two
- 14
- 21
Morning shower or two
- 11
- 19
Showers increasing
- 12
- 20
Possible shower
- 11
- 18
Shower or two
- 11
- 17
Shower or two. Becoming windy
Today 18 Dec Central North
Mostly clear. Slight chance of a shower early this evening. Winds north to northwesterly 15 to 25 km/h tending southeast to southwesterly 15 to 20 km/h in the late evening.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Variable about 10 knots becoming north to northwesterly 10 to 15 knots in the late afternoon then becoming variable about 10 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A trough clears the northeast of Tasmania this evening, as weak ridge moves to the south, persisting during Friday. A broad area of low pressure is forecast to approach from the west late Friday, moving over the state on Saturday. A second, more intense, low pressure system is then forecast to move over eastern Tasmania late Sunday. The low is expected to clear to the east during Monday morning, with a westerly flow to develop behind it.
Tam O'Shanter Bay Temperature Statistics View More
December Temperature
Low Head (25km)
Lowest 1 December, 2025
7.2 °CAverage December
14.5 °CHighest 13 December, 2025
21.6 °C
Climate (2020–Present)
Low Head (25km)
Average Low 2020–2025
10.7 °CAverage 2020–2025
13.9 °CAverage High 2020–2025
17.1 °C