Katanning Airport Weather Forecast
- 16
- 39
Sunny
- 23
- 30
Becoming windy. Mostly sunny
- 10
- 26
Partly cloudy
- 9
- 28
Partly cloudy
- 11
- 26
Partly cloudy
- 11
- 26
Cloud clearing
- 10
- 30
Sunny
Today 25 Dec Great Southern
Sunny day. The chance of a thunderstorm with little or no rainfall in the northwest in the late afternoon and evening. Winds east to northeasterly 25 to 35 km/h tending north to northeasterly in the morning then tending east to northeasterly 15 to 25 km/h in the evening. Overnight temperatures falling to between 14 and 20 with daytime temperatures reaching around 40.
Katanning Airport Temperature Statistics View More
December Temperature
Katanning Research Station (4km)
Lowest 21 December, 2025
7 °CAverage December
20.5 °CHighest 16 December, 2025
40.9 °C
Climate (2020–Present)
Katanning Research Station (4km)
Average Low 2020–2025
9.8 °CAverage 2020–2025
15.4 °CAverage High 2020–2025
22.6 °C