Sudbury Weather Forecast
- 10
- 27
Becoming Sunny
- 29
- 38
Rain
- 24
- 49
Rain
- 20
- 29
Mostly Cloudy
- 22
- 33
Mostly Cloudy
- 14
- 30
Slight Chance Snow
- 14
- 26
Partly Sunny
Today 27 Dec Central Middlesex County
Sunny, cold. Near steady temperature in the mid 20s. North Winds around 5 Mph.
Tonight 27 Dec Central Middlesex County
Mostly clear. Cold with Lows around 10 above. Northwest Winds around 5 Mph.
Sudbury Temperature Statistics
December Temperature
Laurence G Hanscom Field Airport (8.1 miles)
Lowest 9 December, 2025
3.9 °FAverage December
29.8 °FHighest 19 December, 2025
59 °F
Climate (2020–Present)
Laurence G Hanscom Field Airport (8.1 miles)
Average Low 2020–2025
41.6 °FAverage 2020–2025
51.9 °FAverage High 2020–2025
61.9 °F