Grampians Weather Forecast
- 5
- 17
Cloudy
- 7
- 17
Cloudy
- 6
- 18
Cloudy
- 6
- 14
Cloudy
- 6
- 18
Partly cloudy
- 9
- 25
Partly cloudy
- 15
- 30
Sunny
Today 22 Dec South West
Cloudy. Medium chance of showers in the south, slight chance elsewhere. Winds westerly 20 to 30 km/h. Daytime maximum temperatures between 19 and 22.
Grampians Temperature Statistics View More
December Temperature
Stawell Airport (35km)
Lowest 2 December, 2025
5.4 °CAverage December
18.5 °CHighest 18 December, 2025
39.2 °C
Climate (2020–Present)
Stawell Airport (35km)
Average Low 2020–2025
8.7 °CAverage 2020–2025
14.2 °CAverage High 2020–2025
20.3 °C