River Tamar - West Arm Entrance Weather Forecast
- 11
- 16
Partly cloudy
- 8
- 15
Becoming cloudy
- 12
- 16
Showers easing. Windy
- 11
- 19
Partly cloudy
- 7
- 18
Mostly sunny
- 8
- 19
Sunny
- 10
- 20
Sunny
Today 6 Dec Central North
Partly cloudy. Winds west to northwesterly 20 to 30 km/h.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Westerly 25 to 30 knots.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Westerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A cold front crossing the State will clear to the east Saturday evening. A westerly flow is then expected to develop over Tasmania on Sunday and persist into Tuesday, with an embedded cold front to cross the state on Monday. A high pressure system south of the Bight extends a ridge over Bass Strait, with another cold front clipping the south later Wednesday.
River Tamar - West Arm Entrance Temperature Statistics View More
December Temperature
Low Head (10km)
Lowest 1 December, 2025
7.2 °CAverage December
14.1 °CHighest 4 December, 2025
19.8 °C
Climate (2020–Present)
Low Head (10km)
Average Low 2020–2025
10.7 °CAverage 2020–2025
13.9 °CAverage High 2020–2025
17.1 °C