Pirates Bay Weather Forecast
- 8
- 15
Possible shower
- 11
- 17
Shower or two
- 11
- 16
Shower or two
- 8
- 14
Shower or two
- 8
- 13
Shower or two
- 8
- 14
Shower or two
- 8
- 15
Partly cloudy
Today 18 Aug South East
Mostly sunny. Winds north to northeasterly 20 to 30 km/h. Daytime maximum temperatures between 13 and 17.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- North to northeasterly 15 to 20 knots increasing to 20 to 25 knots in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Southwesterly around 1 metre inshore, increasing to 1 to 2 metres offshore.
- Weather
- Partly cloudy. 70% chance of showers.
- 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.
Pirates Bay Temperature Statistics View More
August Temperature
Tasman Island (25km)
Lowest 15 August, 2026
6.1 °CAverage August
9.7 °CHighest 1 August, 2026
13.7 °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