Cullalla Weather Forecast
- 8
- 22
Possible shower
- 7
- 23
Mostly sunny
- 9
- 23
Possible shower developing
- 9
- 18
Shower or two
- 8
- 20
Shower or two
- 10
- 20
Shower or two
- 9
- 21
Partly cloudy
Today 23 Sep Lower West
Partly cloudy. The chance of fog early this morning, mainly inland. Medium chance of showers, most likely in the morning and early afternoon. Light winds becoming southwesterly 15 to 20 km/h in the morning then becoming light in the evening. Daytime maximum temperatures in the low 20s.
Cullalla Temperature Statistics View More
September Temperature
Gingin Airport (30km)
Lowest 2 September, 2026
4.4 °CAverage September
15.8 °CHighest 17 September, 2026
31.1 °C
Climate (2021–2026)
Gingin Airport (30km)
Average Low 2021–2026
11.4 °CAverage 2021–2026
18.3 °CAverage High 2021–2026
26.2 °C