River Tamar - Big Bay Weather Forecast
- 12
- 20
Partly cloudy
- 12
- 21
Sunny
- 13
- 21
Partly cloudy
- 13
- 19
Showers
- 12
- 17
Showers
- 10
- 17
Possible shower
- 8
- 16
Shower or two
Today 30 Apr Central North
Partly cloudy. Light winds.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- North to northeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A warm northerly flow persists over Tasmania for the rest of the week, as a high pressure system in the Tasman Sea slowly moves east during the weekend. A developing low pressure system and associated cold front approach from the west, expected to cross Tasmania on Sunday and Monday.
River Tamar - Big Bay Temperature Statistics View More
April Temperature
Low Head (14km)
Lowest 19 April, 2026
6.6 °CAverage April
14.7 °CHighest 1 April, 2026
21.1 °C
Climate (2021–Present)
Low Head (14km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
13.9 °CAverage High 2021–2026
17.1 °C