Big Trumpeter Bay Weather Forecast
- 11
- 24
Cloudy
- 13
- 22
Partly cloudy
- 12
- 21
Shower
- 12
- 18
Cloudy
- 9
- 20
Shower
- 10
- 16
Shower
- 8
- 20
Partly cloudy
Today 24 Apr South East
Partly cloudy. Winds north to northwesterly 20 to 30 km/h.
South East Coastal Waters
Tasman Island to South East Cape- Wind
- North to northwesterly 10 to 15 knots, reaching up to 20 knots offshore during the afternoon and evening.
- Seas
- Below 1 metre, increasing to 1 to 2 metres offshore.
- 1st Swell
- West to southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A near-stationary high-pressure system over the Tasman Sea extends a ridge across Tasmania. A northwesterly airstream has developed across the state ahead of a cold front approaching from the west on Saturday. The front is expected to slow and weaken, crossing as a weak trough on Sunday, before the ridge re-establishes on Monday. Freshening northwesterly winds on Tuesday ahead of an approaching cold front.
Big Trumpeter Bay Temperature Statistics View More
April Temperature
Cape Bruny (26km)
Lowest 11 April, 2026
5.6 °CAverage April
12.4 °CHighest 2 April, 2026
22.2 °C
Climate (2021–Present)
Cape Bruny (26km)
Average Low 2021–2026
9.6 °CAverage 2021–2026
12.4 °CAverage High 2021–2026
16.5 °C