Chelmsford
Massachusetts, United States
- Population
- 33,925
- Timezone
- EDT · UTC-4
- Coordinates
- 42.5998° N, 71.3673° W
- IANA
- America/New_York
- Daylight saving
- Observed
Today's Weather
Full forecast →
17°
Overcast
6° / 20°
High · Low
Today's Sun
Full sun forecast →05:25
Sunrise
19:58
Sunset