Pirates Bay Weather Forecast
- 9
- 14
Mostly clear
- 9
- 15
Mostly sunny
- 11
- 15
Sunny
- 9
- 15
Partly cloudy
- 9
- 17
Showers increasing
- 9
- 15
Possible shower
- 10
- 16
Shower or two
Today 28 Aug South East
Partly cloudy. Medium chance of showers in the far south, near zero chance elsewhere. Winds westerly 20 to 30 km/h.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Southwesterly 15 to 20 knots, reaching up to 30 knots offshore in the late afternoon. Winds turning westerly in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system south of the Bight will build and begin to extend a ridge to the north of Tasmania from late Friday into the weekend. The high pressure centre is expected to track well north of Tasmania on Monday, then move into the Tasman Sea with a strong cold front approaching from the west, crossing Tasmania on Tuesday.
Pirates Bay Temperature Statistics View More
August Temperature
Tasman Island (25km)
Lowest 23 August, 2026
6 °CAverage August
9.9 °CHighest 20 August, 2026
17.1 °C
Climate (2021–2026)
Tasman Island (25km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
11.6 °CAverage High 2021–2026
14.6 °C