What time is sunrise and sunset in Acton?
Today and tomorrow's sunrise and sunset times in Acton, Massachusetts. Plus a monthly calendar with dawn, dusk, solar noon, and day length.
Today
Sunrise
6:23 AM
110° ESEDawn 5:53 AM
Sunrise in Acton will be at 6:23:08 AM EST (in 3h 6m).
Sunset
4:34 PM
249° WSWDusk 5:04 PM
Sunset in Acton will be at 4:34:57 PM EST (in 13h 18m).
Now
6:23a4:34p
12a3a6a9a12p3p6p9p12a
Night now · First light at 4:47 AM
| Window | Morning | Evening |
|---|---|---|
| Golden hour | 6:04 – 7:03 AM | 3:54 – 4:53 PM |
| Blue hour | 5:53 – 6:04 AM | 4:53 – 5:04 PM |
- Daylight
- 10h 11m
- −2m 29s vs. yesterday
- Darkness
- 10h 36m
- Solar noon
- 11:29 AM
- Sun altitude
- 34.1° below
- Sun direction
- 79° E
Tomorrow
Sunrise
6:24 AM
111° ESEDawn 5:54 AM
Sunrise in Acton will be at 6:24:23 AM EST (in 27h 7m).
Sunset
4:33 PM
249° WSWDusk 5:03 PM
Sunset in Acton will be at 4:33:45 PM EST (in 37h 17m).
Moon tonight
Phase, moonrise and moonset in Acton
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 19m 19s | |
| 2 Mon | 5:51 AM | 6:20 AM | 11:29 AM | 4:37 PM | 5:06 PM | 10h 16m 48s | |
| 3 Tue | 5:52 AM | 6:21 AM | 11:29 AM | 4:36 PM | 5:05 PM | 10h 14m 18s | |
| 4 Wed | 5:53 AM | 6:23 AM | 11:29 AM | 4:34 PM | 5:04 PM | 10h 11m 49s | |
Wednesday, November 4 10h 11m 49s of daylight·−2m 29s vs. yesterday·twilight 5:53 AM – 5:04 PM Time 3:17 AM Altitude -34.1° Heading 79° E Light Night 3:17 AM, Night, altitude -34.1 degrees | |||||||
| 5 Thu | 5:54 AM | 6:24 AM | 11:29 AM | 4:33 PM | 5:03 PM | 10h 09m 22s | |
| 6 Fri | 5:56 AM | 6:25 AM | 11:29 AM | 4:32 PM | 5:02 PM | 10h 06m 57s | |
| 7 Sat | 5:57 AM | 6:26 AM | 11:29 AM | 4:31 PM | 5:01 PM | 10h 04m 33s | |
| 8 Sun | 5:58 AM | 6:28 AM | 11:29 AM | 4:30 PM | 5:00 PM | 10h 02m 10s | |
| 9 Mon | 5:59 AM | 6:29 AM | 11:29 AM | 4:29 PM | 4:59 PM | 9h 59m 50s | |
| 10 Tue | 6:00 AM | 6:30 AM | 11:29 AM | 4:28 PM | 4:58 PM | 9h 57m 31s | |
| 11 Wed | 6:01 AM | 6:31 AM | 11:29 AM | 4:27 PM | 4:57 PM | 9h 55m 14s | |
| 12 Thu | 6:03 AM | 6:33 AM | 11:29 AM | 4:26 PM | 4:56 PM | 9h 52m 58s | |
| 13 Fri | 6:04 AM | 6:34 AM | 11:30 AM | 4:25 PM | 4:55 PM | 9h 50m 45s | |
| 14 Sat | 6:05 AM | 6:35 AM | 11:30 AM | 4:24 PM | 4:54 PM | 9h 48m 34s | |
| 15 Sun | 6:06 AM | 6:36 AM | 11:30 AM | 4:23 PM | 4:53 PM | 9h 46m 25s | |
| 16 Mon | 6:07 AM | 6:38 AM | 11:30 AM | 4:22 PM | 4:52 PM | 9h 44m 19s | |
| 17 Tue | 6:08 AM | 6:39 AM | 11:30 AM | 4:21 PM | 4:52 PM | 9h 42m 14s | |
| 18 Wed | 6:10 AM | 6:40 AM | 11:30 AM | 4:20 PM | 4:51 PM | 9h 40m 12s | |
| 19 Thu | 6:11 AM | 6:41 AM | 11:31 AM | 4:20 PM | 4:50 PM | 9h 38m 13s | |
| 20 Fri | 6:12 AM | 6:43 AM | 11:31 AM | 4:19 PM | 4:50 PM | 9h 36m 16s | |
| 21 Sat | 6:13 AM | 6:44 AM | 11:31 AM | 4:18 PM | 4:49 PM | 9h 34m 21s | |
| 22 Sun | 6:14 AM | 6:45 AM | 11:31 AM | 4:17 PM | 4:48 PM | 9h 32m 30s | |
| 23 Mon | 6:15 AM | 6:46 AM | 11:32 AM | 4:17 PM | 4:48 PM | 9h 30m 41s | |
| 24 Tue | 6:16 AM | 6:47 AM | 11:32 AM | 4:16 PM | 4:47 PM | 9h 28m 55s | |
| 25 Wed | 6:17 AM | 6:49 AM | 11:32 AM | 4:16 PM | 4:47 PM | 9h 27m 12s | |
| 26 Thu | 6:19 AM | 6:50 AM | 11:33 AM | 4:15 PM | 4:46 PM | 9h 25m 32s | |
| 27 Fri | 6:20 AM | 6:51 AM | 11:33 AM | 4:15 PM | 4:46 PM | 9h 23m 55s | |
| 28 Sat | 6:21 AM | 6:52 AM | 11:33 AM | 4:14 PM | 4:46 PM | 9h 22m 21s | |
| 29 Sun | 6:22 AM | 6:53 AM | 11:34 AM | 4:14 PM | 4:45 PM | 9h 20m 50s | |
| 30 Mon | 6:23 AM | 6:54 AM | 11:34 AM | 4:14 PM | 4:45 PM | 9h 19m 23s | |
FAQ
Frequently asked questions about sunrise and sunset in Acton, United States
- What time does the sun rise in Acton today?
- Sunrise in Acton today (Wednesday, November 4, 2026) is at 6:23 AM. The sun comes up in the ESE.
- What time does the sun set in Acton today?
- Sunset today is at 4:34 PM, after 10h 11m of daylight.
- When does it get dark in Acton tonight?
- Civil twilight ends at 5:04 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 Acton, United States?
- The longest day of 2026 in Acton 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 Acton, United States?
- The shortest day of 2026 in Acton, Massachusetts is Monday, December 21, 2026, the winter solstice, with 9h 03m of daylight. In 2027 the winter solstice lands on December 21, 2027.
- How much more daylight does Acton get in summer than in winter?
- Acton gets 6h 14m more daylight on its longest day than on its shortest (15h 18m against 9h 03m). Averaged across the year, a day here has 12h 12m of daylight.
- When is the earliest sunrise in Acton?
- The earliest sunrise of 2026 in Acton is on Sunday, June 14, 2026, when the sun comes up at 5:07 AM.
- When is the latest sunset in Acton?
- The latest sunset is on Friday, June 26, 2026 at 8:27 PM.
- When is the earliest sunset in Acton?
- The earliest sunset of the year is on Tuesday, December 8, 2026, with the sun down by 4:12 PM.Why it comes before the shortest day
- When is the latest sunrise in Acton?
- The latest sunrise is on Saturday, October 31, 2026 at 7:18 AM.
- Does Acton observe daylight saving time?
- Yes. Acton 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 Acton
Developers: get this data programmatically with the free JSON API.
GET https://api.sunrisesunset.io/json?lat=42.48509&lng=-71.43284