Pirates Bay Weather Forecast
- 14
- 22
Showers increasing
- 11
- 20
Shower or two
- 9
- 15
Partly cloudy
- 9
- 15
Shower or two
- 9
- 16
Shower or two
- 9
- 16
Possible shower
- 10
- 17
Shower or two
Today 30 Sep South East
Cloudy. High chance of showers. Winds north to northwesterly 30 to 45 km/h tending west to northwesterly 25 to 40 km/h during the morning. Daytime maximum temperatures between 17 and 23.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Northerly 20 to 25 knots, reaching up to 30 knots offshore early in the morning. Winds turning northwesterly 15 to 20 knots during the morning and early afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- South to southwesterly 1.5 to 2.5 metres.
- Weather
- Cloudy. 70% chance of showers.
- Weather Situation
- Northerly flow builds over Tasmania today ahead of an approaching trough, forecast to cross Wednesday morning. A broad trough is forecast to cross the state during the day Thursday and then a cold front in the evening. A ridge of high pressure is then expected to approach Tasmania from the west during Friday, concurrently with a trough deepening over Victoria. The trough is forecast to move to the east of Tasmania on Saturday.
Pirates Bay Temperature Statistics View More
September Temperature
Tasman Island (25km)
Lowest 16 September, 2026
3.4 °CAverage September
10.5 °CHighest 20 September, 2026
24.5 °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