River Tamar - Supply Bay Weather Forecast
- 16
- 23
Shower or two
- 15
- 22
Shower or two. Windy
- 10
- 21
Partly cloudy
- 10
- 21
Partly cloudy
- 12
- 25
Mostly sunny
- 14
- 22
Shower or two
- 12
- 22
Partly cloudy
Today 9 Jan Central North
Cloudy. High chance of showers, becoming less likely at night. The chance of a thunderstorm in the late afternoon and evening. Winds northwest to northeasterly 15 to 25 km/h. Daytime maximum temperatures in the low to mid 20s.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Easterly 15 to 20 knots shifting northwesterly 10 to 15 knots in the evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the afternoon and evening.
- Weather Situation
- A trough lingers off the northeast coast and is expected to slowly move eastwards today, as a cold front approaches the west coast before crossing the state early Saturday. Another trough crosses from the west during Saturday evening. A high pressure system will move to a position over waters south of the Bight on Sunday and will extend a ridge over Tasmania into next week.
River Tamar - Supply Bay Temperature Statistics View More
January Temperature
Launceston (Ti Tree Bend) (22km)
Lowest 1 January, 2026
9.1 °CAverage January
19.6 °CHighest 7 January, 2026
30.7 °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