Heidelberg Weather Forecast
- 10
- 17
Mostly clear
- 9
- 22
Mostly sunny
- 10
- 30
Sunny
- 14
- 35
Sunny
- 18
- 35
Becoming cloudy
- 13
- 21
Showers
- 12
- 23
Shower or two
Today 26 Dec Melbourne
Cloudy. Medium chance of a shower in the morning and early afternoon. Winds southerly 25 to 35 km/h decreasing to 15 to 25 km/h in the late evening.
Heidelberg Temperature Statistics View More
December Temperature
Viewbank (3km)
Lowest 7 December, 2025
7.6 °CAverage December
17.8 °CHighest 18 December, 2025
39 °C
Climate (2020–Present)
Viewbank (3km)
Average Low 2020–2025
9.9 °CAverage 2020–2025
14.9 °CAverage High 2020–2025
21.1 °C