Koonya Weather Forecast
- 14
- 26
Sunny
- 17
- 23
Possible shower developing
- 13
- 22
Partly cloudy
- 11
- 17
Shower or two
- 10
- 18
Cloudy
- 11
- 19
Partly cloudy
- 13
- 21
Possible shower
Today 31 Mar South East
Mostly sunny. Winds northwest to northeasterly 15 to 25 km/h. Daytime maximum temperatures 23 to 28.
Frederick Henry Bay and Norfolk Bay Boating
- Wind
- North to northwesterly about 10 knots increasing to 10 to 15 knots in the morning then tending north to northeasterly in the middle of the day.
- Seas
- Below 1 metre.
- Weather
- Sunny.
- Weather Situation
- A high pressure system lies over the Tasman Sea, providing a north to northwesterly stream over Tasmania that will continue through later today as a low-pressure system and associated cold front approach from the west. The weakening cold front will cross Tasmania on Wednesday, ahead of a second, stronger cold front to cross late Thursday. On Friday, another high is expected to approach Tasmania from the west and extending a ridge over the state during the evening.
Koonya Temperature Statistics View More
March Temperature
Tasman Island (25km)
Lowest 13 March, 2026
7.4 °CAverage March
14.1 °CHighest 5 March, 2026
23.9 °C
Climate (2021–Present)
Tasman Island (25km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
11.5 °CAverage High 2021–2026
14.5 °C