Coolup Weather Forecast
- 18
- 34
Sunny
- 18
- 35
Sunny
- 17
- 37
Sunny
- 21
- 39
Possible storm
- 23
- 37
Mostly sunny
- 20
- 31
Partly cloudy
- 17
- 29
Cloud clearing
Today 11 Dec Lower West
Sunny morning. The chance of a thunderstorm in the north in the afternoon and early evening. Winds east to southeasterly 15 to 20 km/h tending south to southwesterly 25 to 35 km/h in the morning then tending southeasterly 15 to 25 km/h in the late evening. Overnight temperatures falling to between 15 and 19 with daytime temperatures reaching 30 to 36.
Coolup Temperature Statistics View More
December Temperature
Dwellingup (17km)
Lowest 6 December, 2025
10.4 °CAverage December
19.3 °CHighest 1 December, 2025
36.3 °C
Climate (2020–Present)
Dwellingup (17km)
Average Low 2020–2025
10.4 °CAverage 2020–2025
16.1 °CAverage High 2020–2025
23.4 °C