Chelmsford Weather Forecast
- 41
- 57
Rain
- 33
- 48
Rain Likely
- 30
- 59
Partly Sunny
- 28
- 46
Partly Sunny
- 35
- 46
Rain Likely
- 33
- 51
Slight Chance Snow Showers
Today 20 Mar Central Middlesex County
Cloudy. Areas of drizzle in the morning. Areas of fog in the morning. Visibility one quarter mile or less at Times in the morning. Highs in the upper 50s. Southeast Winds 5 to 10 Mph.
Tonight 20 Mar Central Middlesex County
Cloudy with Areas of heavy drizzle. Patchy dense fog. Visibility one quarter mile or less at Times. Not as cool. Near steady temperature in the upper 30s. East Winds around 5 Mph.
Chelmsford Temperature Statistics
March Temperature
Laurence G Hanscom Field Airport (9.3 miles)
Lowest 3 March, 2025
8.9 °FAverage March
40.6 °FHighest 16 March, 2025
70 °F
Climate (2020–Present)
Laurence G Hanscom Field Airport (9.3 miles)
Average Low 2020–2025
41.7 °FAverage 2020–2025
51.9 °FAverage High 2020–2025
61.9 °F