Thornbury Weather Forecast
- 21
- 30
Shower or two. Storm
- 13
- 21
Partly cloudy
- 10
- 17
Cloudy
- 10
- 22
Partly cloudy
- 11
- 35
Sunny
- 19
- 39
Sunny
- 19
- 31
Shower or two
Today 13 Dec Melbourne
Partly cloudy. Medium chance of showers. A thunderstorm likely, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds northwest to southwesterly 15 to 20 km/h tending south to southwesterly 15 to 25 km/h in the evening then becoming light in the late evening.
Thornbury Temperature Statistics View More
December Temperature
Viewbank (8km)
Lowest 7 December, 2025
7.6 °CAverage December
17.2 °CHighest 4 December, 2025
34.3 °C
Climate (2020–Present)
Viewbank (8km)
Average Low 2020–2025
9.9 °CAverage 2020–2025
14.9 °CAverage High 2020–2025
21.1 °C