River Tamar - Supply Bay Weather Forecast
- 11
- 14
Partly cloudy
- 5
- 16
Cloudy
- 6
- 16
Shower or two
- 7
- 16
Showers increasing
- 7
- 16
Shower or two
- 8
- 17
Possible shower
- 8
- 16
Shower or two
Today 13 Nov Central North
Partly cloudy. Slight chance of a shower. Winds westerly 25 to 35 km/h decreasing to 15 to 25 km/h in the late evening.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Westerly 25 to 30 knots, reaching up to 35 knots offshore in the late afternoon. Winds turning southwesterly in the late evening.
- Seas
- 2.5 to 3 metres.
- 1st Swell
- Westerly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A southwesterly flow will persist over Tasmania ahead of an approaching ridge of high pressure. The flow is expected to weaken and turn northerly on Friday as the ridge moves eastwards across the state and towards the Tasman Sea. A low pressure system over the southern mainland moves near Tasmania on Saturday with a series of cold fronts to follow through to early next week.
River Tamar - Supply Bay Temperature Statistics View More
November Temperature
Launceston (Ti Tree Bend) (22km)
Lowest 9 November, 2025
3.5 °CAverage November
13.3 °CHighest 1 November, 2025
25.2 °C
Climate (2020–Present)
Launceston (Ti Tree Bend) (22km)
Average Low 2020–2025
7.8 °CAverage 2020–2025
13.1 °CAverage High 2020–2025
19.2 °C