Katanning Weather Forecast
- 8
- 22
Partly cloudy
- 11
- 19
Morning showers
- 7
- 19
Cloudy
- 8
- 17
Cloudy
- 9
- 22
Cloudy
- 13
- 27
Sunny
- 16
- 29
Mostly sunny
Today 11 Sep Great Southern
Partly cloudy. Light winds becoming north to northwesterly 15 to 20 km/h in the late evening.
Katanning Temperature Statistics View More
September Temperature
Katanning Research Station (4km)
Lowest 5 September, 2026
3.8 °CAverage September
11.4 °CHighest 3 September, 2026
18.3 °C
Climate (2021–2026)
Katanning Research Station (4km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
15.4 °CAverage High 2021–2026
22.7 °C