River Tamar - Supply Bay Weather Forecast
- 11
- 24
Mostly clear
- 13
- 25
Partly cloudy
- 14
- 24
Partly cloudy
- 13
- 25
Mostly sunny
- 13
- 27
Sunny
- 14
- 28
Mostly sunny
- 15
- 27
Shower or two
Today 3 Jan Central North
Mostly clear. Winds northwest to northeasterly 15 to 25 km/h becoming light in the late evening.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- East to southeasterly 10 to 15 knots becoming variable about 10 knots in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Northeasterly below 1 metre.
- Weather
- Mostly clear. The chance of a thunderstorm offshore early this evening.
- Weather Situation
- A low pressure trough will move across Tasmania during Saturday then will linger off the east coast on Sunday. On Monday a ridge of high pressure will extend across from the northwest. The main high pressure centre will move eastwards on Tuesday but will continue to extend a ridge over Tasmania. Another ridge will extend across from the northwest on Wednesday.
River Tamar - Supply Bay Temperature Statistics View More
January Temperature
Launceston (Ti Tree Bend) (22km)
Lowest 1 January, 2026
9.1 °CAverage January
16.3 °CHighest 1 January, 2026
23.1 °C
Climate (2021–Present)
Launceston (Ti Tree Bend) (22km)
Average Low 2021–2026
7.8 °CAverage 2021–2026
13.1 °CAverage High 2021–2026
19.2 °C