Greythorn Weather Forecast
- 13
- 20
Partly cloudy
- 13
- 24
Cloud clearing
- 12
- 30
Partly cloudy
- 16
- 33
Possible shower or storm
- 16
- 25
Cloudy
- 14
- 24
Partly cloudy
- 14
- 32
Sunny
Today 31 Dec Melbourne
Partly cloudy. Slight chance of a shower about the Dandenongs, near zero chance elsewhere. Winds southerly 25 to 35 km/h.
Greythorn Temperature Statistics View More
December Temperature
Viewbank (6km)
Lowest 7 December, 2025
7.6 °CAverage December
18.2 °CHighest 18 December, 2025
39 °C
Climate (2020–Present)
Viewbank (6km)
Average Low 2020–2025
9.9 °CAverage 2020–2025
14.9 °CAverage High 2020–2025
21.1 °C