Stirling Dam Weather Forecast
- 23
- 36
Mostly sunny
- 17
- 31
Partly cloudy
- 16
- 27
Cloud clearing
- 14
- 32
Mostly sunny
- 14
- 33
Sunny
- 14
- 29
Mostly sunny
- 12
- 30
Mostly sunny
Today 15 Dec South West
Mostly sunny. Slight chance of a shower in the east, near zero chance elsewhere. The chance of a thunderstorm in the afternoon, possibly severe with damaging winds and heavy rain which may lead to flash flooding in the east. Winds north to northeasterly 15 to 25 km/h turning northwesterly 25 to 40 km/h in the middle of the day then decreasing to 15 to 20 km/h in the evening. Daytime maximum temperatures 33 to 38.
Stirling Dam Temperature Statistics View More
December Temperature
Collie East (30km)
Lowest 4 December, 2025
6.8 °CAverage December
20.5 °CHighest 1 December, 2025
36.2 °C
Climate (2020–Present)
Collie East (30km)
Average Low 2020–2025
8.9 °CAverage 2020–2025
15.7 °CAverage High 2020–2025
23.7 °C