River Tamar - Newmans Bay Weather Forecast
- 11
- 25
Clear
- 12
- 22
Shower or two
- 15
- 24
Shower or two
- 14
- 22
Showers
- 14
- 23
Shower or two
- 13
- 20
Shower or two
- 8
- 17
Partly cloudy
Today 21 Mar Central North
Clear. Light winds becoming north to northwesterly 15 to 20 km/h in the evening then becoming light in the late evening.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Variable about 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A ridge of high pressure over Tasmania moves into the Tasman Sea on Sunday, expected to direct a northerly flow over the state. A cold front is expected to approach the state from the west on Monday and become a slow-moving trough over the state into Tuesday, clearing to the east later. Another cold front is forecast to approach the west during Wednesday, crossing later.
River Tamar - Newmans Bay Temperature Statistics View More
March Temperature
Low Head (21km)
Lowest 14 March, 2026
10.6 °CAverage March
17.3 °CHighest 4 March, 2026
22.4 °C
Climate (2021–Present)
Low Head (21km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
13.9 °CAverage High 2021–2026
17.1 °C