Kojonup Weather Forecast
- 2
- 12
Shower
- 2
- 13
Cloudy
- 3
- 15
Cloudy
- 4
- 18
Sunny
- 7
- 22
Partly cloudy
- 10
- 18
Shower
- 8
- 15
Shower
Today 8 Sep Great Southern
Partly cloudy. Areas of frost in the north early this morning. Medium chance of showers, most likely during the morning and afternoon with possible small hail in the south. Winds westerly 15 to 25 km/h turning south to southwesterly 25 to 35 km/h in the late morning and early afternoon then decreasing to 15 to 20 km/h in the evening. Daytime maximum temperatures between 11 and 14.
Kojonup Temperature Statistics View More
September Temperature
Katanning Research Station (44km)
Lowest 1 September, 2025
2.8 °CAverage September
10.1 °CHighest 1 September, 2025
17.6 °C
Climate (2020–Present)
Katanning Research Station (44km)
Average Low 2020–2025
9.7 °CAverage 2020–2025
15.4 °CAverage High 2020–2025
22.6 °C