Pirates Bay Weather Forecast
- 8
- 12
Showers
- 7
- 15
Possible shower
- 9
- 14
Possible shower
- 8
- 15
Partly cloudy
- 9
- 15
Mostly sunny
- 8
- 16
Mostly sunny
- 10
- 17
Showers
Today 26 Aug South East
Partly cloudy. Slight chance of a shower, becoming less likely later this evening. Winds southwesterly 25 to 35 km/h turning west to northwesterly 15 to 20 km/h in the late evening.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- South to southwesterly 20 to 25 knots, reaching up to 30 knots in the late afternoon. Winds tending south to southeasterly 15 to 25 knots in the evening.
- Seas
- 2 to 3 metres, decreasing below 2 metres later in the evening.
- 1st Swell
- Southwesterly 2 to 3 metres, tending southerly 2 to 3 metres by early evening.
- Weather
- Cloudy. 70% chance of showers.
- Weather Situation
- A high pressure system over South Australia will extend a ridge over Tasmania this evening, with the high to move to north of the state on Thursday. A cold front will approach the southwest late Thursday and cross Tasmania early Friday. Another high pressure system is expected to build south of the Bight on Saturday and extend a ridge to the north of Tasmania, with the high centre to move near Adelaide on Sunday and extend a ridge over 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