Wonnerup Weather Forecast
- 8
- 19
Mostly clear
- 9
- 18
Partly cloudy
- 9
- 16
Shower or two
- 10
- 19
Shower or two
- 11
- 19
Showers
- 10
- 18
Shower or two
- 10
- 18
Showers
Today 24 Sep Busselton
Mostly clear. Light winds.
Bunbury Geographe Coastal Waters
Dawesville to Cape Naturaliste- Wind
- Southerly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- An inland trough and developing low pressure system will move westwards over the next few days across southern and central WA, to be near the west coast on Sunday. Meanwhile, a cold front will brush past the southern districts on Friday, followed by a strong high pressure system developing south of the Bight on Saturday. As the high moves east on Monday, the low pressure system will slip into the Bight, with the trough moving inland again ahead of the next cold front arriving on Tuesday.
Wonnerup Temperature Statistics View More
September Temperature
Busselton Airport (7km)
Lowest 7 September, 2026
5.3 °CAverage September
14.4 °CHighest 16 September, 2026
26.2 °C
Climate (2021–2026)
Busselton Airport (7km)
Average Low 2021–2026
10.6 °CAverage 2021–2026
16.7 °CAverage High 2021–2026
23.6 °C