Koonya Weather Forecast
- 12
- 21
Partly cloudy
- 12
- 22
Partly cloudy
- 12
- 21
Partly cloudy
- 13
- 22
Mostly sunny
- 13
- 21
Possible shower
- 13
- 21
Partly cloudy
- 13
- 23
Shower or two
Today 17 Mar South East
Partly cloudy. Medium chance of showers in the far south, slight chance elsewhere. Winds west to northwesterly 20 to 30 km/h tending southeast to southwesterly 15 to 25 km/h in the evening then tending northwest to southwesterly in the late evening. Daytime maximum temperatures between 16 and 21.
Frederick Henry Bay and Norfolk Bay Boating
- Wind
- West to northwesterly about 10 knots tending southwesterly 15 to 20 knots in the early afternoon then turning south to southeasterly in the late afternoon.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres by early evening.
- Weather
- Partly cloudy.
- Weather Situation
- A weak cold front crosses the state today as a ridge of high pressure quickly returns later tonight and will persist on Wednesday and Thursday then will move eastwards on Friday ahead of an approaching cold front.
Koonya Temperature Statistics View More
March Temperature
Tasman Island (25km)
Lowest 13 March, 2026
7.4 °CAverage March
14 °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