Rosa Glen Weather Forecast
- 9
- 20
Shower or two. Possible storm
- 11
- 18
Showers
- 11
- 18
Showers increasing
- 10
- 17
Showers easing
- 9
- 17
Possible shower
- 8
- 19
Partly cloudy
- 9
- 19
Partly cloudy
Today 27 Sep South West
Cloudy. High chance of showers, most likely in the afternoon. The chance of a thunderstorm in the afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the east. Winds easterly 15 to 20 km/h becoming light in the middle of the day. Daytime maximum temperatures between 18 and 21.
Rosa Glen Temperature Statistics View More
September Temperature
Busselton Airport (40km)
Lowest 7 September, 2026
5.3 °CAverage September
14.3 °CHighest 16 September, 2026
26.2 °C
Climate (2021–2026)
Busselton Airport (40km)
Average Low 2021–2026
10.6 °CAverage 2021–2026
16.7 °CAverage High 2021–2026
23.6 °C