Pirates Bay Weather Forecast
- 10
- 15
Showers
- 8
- 12
Showers
- 6
- 15
Mostly sunny
- 8
- 13
Shower or two
- 8
- 15
Mostly sunny
- 9
- 15
Mostly sunny
- 8
- 16
Mostly sunny
Today 25 Aug South East
Cloudy. Very high chance of showers, becoming less likely later this evening. Light winds becoming west to northwesterly 15 to 20 km/h in the late evening.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Variable about 10 knots becoming west to northwesterly 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
- Weather
- Cloudy. 80% chance of showers.
- Weather Situation
- A broad low pressure system moves over Tasmania, expected to move away to the southeast during Wednesday morning. A high pressure system over South Australia is expected to extend a ridge over Tasmania later Wednesday, before moving to north of the state on Thursday. A cold front is expected to approach the southwest late Thursday, crossing during Friday. A high pressure system to the south of the Bight approaches the west during the weekend, extending a ridge to the north of Tasmania.
Pirates Bay Temperature Statistics View More
August Temperature
Tasman Island (25km)
Lowest 23 August, 2026
6 °CAverage August
10 °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