River Tamar - Port Dalrymple Weather Forecast
- 5
- 14
Clear
- 3
- 17
Cloudy
- 11
- 18
Shower or two
- 10
- 16
Shower or two
- 6
- 14
Mostly sunny
- 6
- 15
Mostly sunny
- 8
- 19
Late shower or two
Today 23 Sep Central North
Clear. Winds northwesterly 15 to 25 km/h becoming light in the evening.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Westerly around 1 metre offshore.
- Weather
- Clear.
- Weather Situation
- A weak ridge extends over Tasmania from a high pressure system over the central Tasman Sea. The ridge weakens further Thursday, as a trough approaches from the west in the evening. Another weak trough is forecast to move over the state from the west during Friday ahead of a cold front to cross later. A secondary high pressure system is forecast to extend a ridge over Tasmania from the southwest during Saturday, and move over on Sunday.
River Tamar - Port Dalrymple Temperature Statistics View More
September Temperature
Low Head (6km)
Lowest 11 September, 2026
4.2 °CAverage September
12.2 °CHighest 20 September, 2026
19.4 °C
Climate (2021–2026)
Low Head (6km)
Average Low 2021–2026
10.9 °CAverage 2021–2026
14 °CAverage High 2021–2026
17.2 °C