River Tamar - Supply Bay Weather Forecast
- 9
- 15
Partly cloudy
- 4
- 15
Partly cloudy
- 4
- 17
Partly cloudy
- 5
- 19
Partly cloudy
- 10
- 20
Shower or two
- 8
- 18
Shower or two
- 8
- 18
Showers
Today 6 Oct Central North
Partly cloudy. Slight chance of a shower. Winds southwesterly 25 to 40 km/h tending west to southwesterly 20 to 30 km/h in the evening.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Southwesterly 20 to 30 knots.
- Seas
- 2.5 to 3 metres.
- 1st Swell
- Westerly around 1 metre inshore, increasing to 1 to 2 metres offshore.
- Weather
- Mostly clear.
- Weather Situation
- A cold front clears to the east of Tasmania with a cool southwesterly airstream extending over the state in its wake. A high pressure system is forecast to move over Tasmania from the west during Wednesday before slipping to the southeast during Thursday tending the airstream northerly over the state. Northerly flow is forecast to persist into Friday as a weakening cold front approaches the west, forecast to cross during Saturday.
River Tamar - Supply Bay Temperature Statistics View More
October Temperature
Launceston (Ti Tree Bend) (22 km)
Lowest 5 October, 2026
5.3 °CAverage October
12.8 °CHighest 2 October, 2026
20.1 °C
Climate (2021–2026)
Launceston (Ti Tree Bend) (22 km)
Average Low 2021–2026
7.8 °CAverage 2021–2026
13.2 °CAverage High 2021–2026
19.4 °C