What time is sunrise and sunset in Chelmsford?

Today and tomorrow's sunrise and sunset times in Chelmsford, Massachusetts. Plus a monthly calendar with dawn, dusk, solar noon, and day length.

Today

Wednesday, November 4, 2026

Sunrise

6:23 AM

110° ESEDawn 5:53 AM

Sunrise in Chelmsford will be at 6:23:06 AM EST (in 3h 19m).

Sunset

4:34 PM

249° WSWDusk 5:03 PM

Sunset in Chelmsford will be at 4:34:28 PM EST (in 13h 30m).

Now

6:23a4:34p

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Night now · First light at 4:47 AM

Golden hour and blue hour in Chelmsford
Window	Morning	Evening
Golden hour	6:04 – 7:03 AM	3:53 – 4:52 PM
Blue hour	5:53 – 6:04 AM	4:52 – 5:03 PM

Daylight: 10h 11m; −2m 29s vs. yesterday
Darkness: 10h 36m
Solar noon: 11:29 AM
Sun altitude: 36.3° below
Sun direction: 76° ENE

How long golden hour and blue hour last

Tomorrow

Thursday, November 5, 2026

Sunrise

6:24 AM

111° ESEDawn 5:54 AM

Sunrise in Chelmsford will be at 6:24:22 AM EST (in 27h 20m).

Sunset

4:33 PM

249° WSWDusk 5:02 PM

Sunset in Chelmsford will be at 4:33:15 PM EST (in 37h 29m).

Moon tonight

Phase, moonrise and moonset in Chelmsford

Waning Crescent

21% illuminated

Moonrise: 1:23 AM
Moonset: 2:15 PM

Calendar

Eastern Time · select a day to expand

	Date	Dawn	Sunrise	Solar noon	Sunset	Dusk	Length
	1 Sun	5:50 AM	6:19 AM	11:29 AM	4:38 PM	5:07 PM	10h 18m 53s
	2 Mon	5:51 AM	6:20 AM	11:29 AM	4:36 PM	5:06 PM	10h 16m 21s
	3 Tue	5:52 AM	6:21 AM	11:29 AM	4:35 PM	5:05 PM	10h 13m 51s
	4 Wed	5:53 AM	6:23 AM	11:29 AM	4:34 PM	5:03 PM	10h 11m 22s
Wednesday, November 4 10h 11m 22s of daylight·−2m 29s vs. yesterday·twilight 5:53 AM – 5:03 PM Time 3:04 AM Altitude -36.4° Heading 76° ENE Light Night 3:04 AM, Night, altitude -36.4 degrees
	5 Thu	5:54 AM	6:24 AM	11:29 AM	4:33 PM	5:02 PM	10h 08m 54s
	6 Fri	5:55 AM	6:25 AM	11:29 AM	4:32 PM	5:01 PM	10h 06m 28s
	7 Sat	5:57 AM	6:26 AM	11:29 AM	4:30 PM	5:00 PM	10h 04m 03s
	8 Sun	5:58 AM	6:28 AM	11:29 AM	4:29 PM	4:59 PM	10h 01m 40s
	9 Mon	5:59 AM	6:29 AM	11:29 AM	4:28 PM	4:58 PM	9h 59m 19s
	10 Tue	6:00 AM	6:30 AM	11:29 AM	4:27 PM	4:57 PM	9h 56m 59s
	11 Wed	6:01 AM	6:31 AM	11:29 AM	4:26 PM	4:56 PM	9h 54m 41s
	12 Thu	6:03 AM	6:33 AM	11:29 AM	4:25 PM	4:55 PM	9h 52m 26s
	13 Fri	6:04 AM	6:34 AM	11:29 AM	4:24 PM	4:54 PM	9h 50m 12s
	14 Sat	6:05 AM	6:35 AM	11:29 AM	4:23 PM	4:53 PM	9h 48m 00s
	15 Sun	6:06 AM	6:36 AM	11:30 AM	4:22 PM	4:53 PM	9h 45m 51s
	16 Mon	6:07 AM	6:38 AM	11:30 AM	4:21 PM	4:52 PM	9h 43m 43s
	17 Tue	6:08 AM	6:39 AM	11:30 AM	4:21 PM	4:51 PM	9h 41m 38s
	18 Wed	6:10 AM	6:40 AM	11:30 AM	4:20 PM	4:50 PM	9h 39m 36s
	19 Thu	6:11 AM	6:41 AM	11:30 AM	4:19 PM	4:50 PM	9h 37m 36s
	20 Fri	6:12 AM	6:43 AM	11:31 AM	4:18 PM	4:49 PM	9h 35m 38s
	21 Sat	6:13 AM	6:44 AM	11:31 AM	4:18 PM	4:48 PM	9h 33m 43s
	22 Sun	6:14 AM	6:45 AM	11:31 AM	4:17 PM	4:48 PM	9h 31m 51s
	23 Mon	6:15 AM	6:46 AM	11:31 AM	4:16 PM	4:47 PM	9h 30m 02s
	24 Tue	6:16 AM	6:47 AM	11:32 AM	4:16 PM	4:47 PM	9h 28m 15s
	25 Wed	6:17 AM	6:49 AM	11:32 AM	4:15 PM	4:46 PM	9h 26m 32s
	26 Thu	6:19 AM	6:50 AM	11:32 AM	4:15 PM	4:46 PM	9h 24m 51s
	27 Fri	6:20 AM	6:51 AM	11:33 AM	4:14 PM	4:45 PM	9h 23m 14s
	28 Sat	6:21 AM	6:52 AM	11:33 AM	4:14 PM	4:45 PM	9h 21m 40s
	29 Sun	6:22 AM	6:53 AM	11:33 AM	4:13 PM	4:45 PM	9h 20m 09s
	30 Mon	6:23 AM	6:54 AM	11:34 AM	4:13 PM	4:44 PM	9h 18m 41s

Photos

Sunrise and sunset photos of Chelmsford from Flickr.

FAQ

Frequently asked questions about sunrise and sunset in Chelmsford, United States

What time does the sun rise in Chelmsford today?: Sunrise in Chelmsford today (Wednesday, November 4, 2026) is at 6:23 AM. The sun comes up in the ESE.
What time does the sun set in Chelmsford today?: Sunset today is at 4:34 PM, after 10h 11m of daylight.
When does it get dark in Chelmsford tonight?: Civil twilight ends at 5:03 PM. After that you need artificial light for most things outdoors. Astronomical twilight ends at 6:10 PM, which is when night starts by the standard definition.How long after sunset it gets dark
When is the longest day in Chelmsford, United States?: The longest day of 2026 in Chelmsford is Sunday, June 21, 2026, the summer solstice, with 15h 18m of daylight. In 2027 the summer solstice falls on June 21, 2027.More on the summer solstice
When is the shortest day in Chelmsford, United States?: The shortest day of 2026 in Chelmsford, Massachusetts is Monday, December 21, 2026, the winter solstice, with 9h 02m of daylight. In 2027 the winter solstice lands on December 21, 2027.
How much more daylight does Chelmsford get in summer than in winter?: Chelmsford gets 6h 15m more daylight on its longest day than on its shortest (15h 18m against 9h 02m). Averaged across the year, a day here has 12h 12m of daylight.
When is the earliest sunrise in Chelmsford?: The earliest sunrise of 2026 in Chelmsford is on Sunday, June 14, 2026, when the sun comes up at 5:07 AM.
When is the latest sunset in Chelmsford?: The latest sunset is on Friday, June 26, 2026 at 8:27 PM.
When is the earliest sunset in Chelmsford?: The earliest sunset of the year is on Tuesday, December 8, 2026, with the sun down by 4:11 PM.Why it comes before the shortest day
When is the latest sunrise in Chelmsford?: The latest sunrise is on Saturday, October 31, 2026 at 7:18 AM.
Does Chelmsford observe daylight saving time?: Yes. Chelmsford uses Eastern Time: clocks go forward on March 8, 2026, then back on November 1, 2026. Sunrise and sunset times jump by an hour on those dates.

Nearby

Other places close to Chelmsford

Cities near Chelmsford

National parks & monuments nearby

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