River Tamar - Supply Bay Weather Forecast
- 8
- 19
Clear
- 5
- 19
Partly cloudy
- 7
- 17
Cloudy
- 9
- 18
Showers
- 8
- 16
Partly cloudy
- 3
- 15
Partly cloudy
- 3
- 16
Mostly sunny
Today 13 Apr Central North
Clear. Winds west to southwesterly 15 to 25 km/h becoming light in the late evening.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Southwesterly 20 to 25 knots, reaching up to 30 knots offshore during the afternoon and evening.
- Seas
- 1 to 2 metres, increasing to 2 to 3 metres offshore.
- 1st Swell
- Westerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure centre over South Australia will extend a ridge over Tasmania this evening. A cold front will approach from the west on Tuesday and is expected to cross later in the day, with a westerly airstream to follow. The airstream will then tend northwesterly early Thursday ahead of a more significant cold front, expected during Thursday afternoon and evening. A cold and gusty south to southwesterly stream is then expected to develop and persist through Friday.
River Tamar - Supply Bay Temperature Statistics View More
April Temperature
Launceston (Ti Tree Bend) (22km)
Lowest 4 April, 2026
3 °CAverage April
12.9 °CHighest 7 April, 2026
23.9 °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