River Tamar - Lagoon Beach Weather Forecast
- 8
- 15
Partly cloudy
- 12
- 16
Showers easing. Windy
- 11
- 19
Mostly sunny
- 6
- 19
Mostly sunny
- 9
- 19
Sunny
- 11
- 21
Sunny
- 14
- 21
Shower or two
Today 7 Dec Central North
Cloudy. Winds westerly 25 to 35 km/h turning northwesterly in the evening.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Westerly 15 to 25 knots, reaching up to 30 knots inshore in the late afternoon.
- Seas
- 2 metres.
- 1st Swell
- Westerly 1 to 1.5 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A westerly flow over Tasmania on Sunday, shifting northwesterly on Monday ahead of a cold front crossing the state during the day. Westerly flow behind the cold front then persists on Tuesday, with a trough of low pressure embedded in the westerly flow moving over the state. A high pressure system south of the Bight then extends a ridge over Bass Strait, with another cold front clipping the south later Wednesday. The high moves eastwards to be centred east of Tasmania later Thursday.
River Tamar - Lagoon Beach Temperature Statistics View More
December Temperature
Low Head (2km)
Lowest 1 December, 2025
7.2 °CAverage December
14.3 °CHighest 4 December, 2025
19.8 °C
Climate (2020–Present)
Low Head (2km)
Average Low 2020–2025
10.7 °CAverage 2020–2025
13.9 °CAverage High 2020–2025
17.1 °C