Mumballup Weather Forecast
- 3
- 16
Shower or two
- 8
- 18
Showers
- 5
- 17
Possible shower
- 6
- 19
Cloudy
- 5
- 21
Partly cloudy
- 6
- 23
Partly cloudy
- 7
- 26
Sunny
Today 16 Sep South West
Partly cloudy. High chance of showers, most likely during this afternoon and evening. Light winds becoming northwesterly 20 to 30 km/h in the morning. Daytime maximum temperatures around 16.
Mumballup Temperature Statistics View More
September Temperature
Collie East (19km)
Lowest 1 September, 2025
-0.1 °CAverage September
10.2 °CHighest 12 September, 2025
23.6 °C
Climate (2020–Present)
Collie East (19km)
Average Low 2020–2025
8.9 °CAverage 2020–2025
15.7 °CAverage High 2020–2025
23.7 °C