River Tamar - Port Dalrymple Weather Forecast
- 8
- 15
Shower or two
- 11
- 14
Rain
- 11
- 14
Showers easing
- 8
- 13
Shower or two
- 10
- 14
Shower or two
- 7
- 13
Partly cloudy
- 6
- 13
Shower or two
Today 18 Aug Central North
Partly cloudy. The chance of morning fog. High chance of showers, most likely from the late morning. Light winds becoming east to northeasterly 15 to 25 km/h in the morning. Overnight temperatures falling to between 2 and 7 with daytime temperatures reaching around 15.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Easterly 15 to 20 knots turning northeasterly in the late morning and afternoon.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system lies just to the east of Tasmania and is expected to slowly move away towards New Zealand during Tuesday and Wednesday. A northerly stream will develop over Tasmania on Tuesday and persist into Wednesday, ahead of a trough to cross the state during Wednesday evening and early Thursday morning. Another trough is expected to cross Tasmania during Thursday, with a west to northwesterly stream to develop and persist through Friday.
River Tamar - Port Dalrymple Temperature Statistics View More
August Temperature
Low Head (6km)
Lowest 1 August, 2026
3.6 °CAverage August
10.7 °CHighest 5 August, 2026
15.3 °C
Climate (2021–2026)
Low Head (6km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
13.9 °CAverage High 2021–2026
17.2 °C