River Tamar - Blackmans Creek Entrance Weather Forecast
- 14
- 21
Clear
- 10
- 19
Rain developing
- 11
- 20
Possible shower
- 11
- 18
Shower or two
- 10
- 18
Partly cloudy
- 8
- 18
Partly cloudy
- 8
- 22
Partly cloudy
Today 20 Dec Central North
Clear. Winds north to northwesterly 25 to 35 km/h decreasing to 15 to 25 km/h in the late evening.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Westerly 15 to 25 knots, reaching up to 30 knots in the late afternoon.
- Seas
- 2 metres.
- 1st Swell
- Westerly below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A broad low pressure system near the west of Tasmania clears to the southeast into Sunday morning before a second, more intense, low pressure system is forecast to move across Bass Strait during Sunday and clear to the east Monday morning. A ridge of high pressure is expected to extend across the southern mainland, forecast to direct a westerly flow over Tasmania from Monday. Cold fronts embedded in the flow are expected to cross Tasmania late Monday and again Wednesday.
River Tamar - Blackmans Creek Entrance Temperature Statistics View More
December Temperature
Low Head (32km)
Lowest 1 December, 2025
7.2 °CAverage December
14.7 °CHighest 18 December, 2025
22.5 °C
Climate (2020–Present)
Low Head (32km)
Average Low 2020–2025
10.7 °CAverage 2020–2025
13.9 °CAverage High 2020–2025
17.1 °C