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
6:39 AM
92° EDawn 6:11 AM
Sunrise in Acton was at 6:39:09 AM EDT (14 hours ago).
Sunset
6:32 PM
267° WDusk 7:00 PM
Sunset in Acton was at 6:32:07 PM EDT (3 hours ago).
Now
6:39a6:32p
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Night now
- Daylight
- 11h 52m
- Darkness
- 9h 01m
- Solar noon
- 12:35 PM
- Sun altitude
- 28.4° below
- Sun direction
- 295° WNW
Tomorrow
Sunrise
6:40 AM
93° EDawn 6:12 AM
Sunrise in Acton will be at 6:40:14 AM EDT (in 10 hours).
Sunset
6:30 PM
267° WDusk 6:58 PM
Sunset in Acton will be at 6:30:22 PM EDT (in 21 hours).
Moon tonight
Phase, moonrise and moonset in Acton
Waning Gibbous
89% illuminated
- Moonrise
- 7:44 PM
- Moonset
- 10:11 AM
Calendar
America/New_York · click a day to expand
| Date | Dawn | Sunrise | Solar noon | Sunset | Dusk | Length | |
|---|---|---|---|---|---|---|---|
| 1 Tue | 5:40 am | 6:09 am | 12:45 pm | 7:21 pm | 7:50 pm | 13:12:08 | |
| 2 Wed | 5:41 am | 6:10 am | 12:45 pm | 7:19 pm | 7:48 pm | 13:09:22 | |
| 3 Thu | 5:42 am | 6:11 am | 12:45 pm | 7:17 pm | 7:46 pm | 13:06:35 | |
| 4 Fri | 5:43 am | 6:12 am | 12:44 pm | 7:16 pm | 7:44 pm | 13:03:48 | |
| 5 Sat | 5:44 am | 6:13 am | 12:44 pm | 7:14 pm | 7:43 pm | 13:01:01 | |
| 6 Sun | 5:45 am | 6:14 am | 12:44 pm | 7:12 pm | 7:41 pm | 12:58:13 | |
| 7 Mon | 5:46 am | 6:15 am | 12:43 pm | 7:11 pm | 7:39 pm | 12:55:25 | |
| 8 Tue | 5:48 am | 6:16 am | 12:43 pm | 7:09 pm | 7:37 pm | 12:52:37 | |
| 9 Wed | 5:49 am | 6:17 am | 12:43 pm | 7:07 pm | 7:35 pm | 12:49:48 | |
| 10 Thu | 5:50 am | 6:18 am | 12:42 pm | 7:05 pm | 7:34 pm | 12:46:59 | |
| 11 Fri | 5:51 am | 6:19 am | 12:42 pm | 7:04 pm | 7:32 pm | 12:44:09 | |
| 12 Sat | 5:52 am | 6:20 am | 12:41 pm | 7:02 pm | 7:30 pm | 12:41:20 | |
| 13 Sun | 5:53 am | 6:21 am | 12:41 pm | 7:00 pm | 7:28 pm | 12:38:30 | |
| 14 Mon | 5:54 am | 6:23 am | 12:41 pm | 6:58 pm | 7:26 pm | 12:35:40 | |
| 15 Tue | 5:55 am | 6:24 am | 12:40 pm | 6:56 pm | 7:25 pm | 12:32:49 | |
| 16 Wed | 5:56 am | 6:25 am | 12:40 pm | 6:55 pm | 7:23 pm | 12:29:59 | |
| 17 Thu | 5:57 am | 6:26 am | 12:40 pm | 6:53 pm | 7:21 pm | 12:27:08 | |
| 18 Fri | 5:59 am | 6:27 am | 12:39 pm | 6:51 pm | 7:19 pm | 12:24:18 | |
| 19 Sat | 6:00 am | 6:28 am | 12:39 pm | 6:49 pm | 7:17 pm | 12:21:27 | |
| 20 Sun | 6:01 am | 6:29 am | 12:39 pm | 6:48 pm | 7:16 pm | 12:18:36 | |
| 21 Mon | 6:02 am | 6:30 am | 12:38 pm | 6:46 pm | 7:14 pm | 12:15:45 | |
| 22 Tue | 6:03 am | 6:31 am | 12:38 pm | 6:44 pm | 7:12 pm | 12:12:54 | |
| 23 Wed | 6:04 am | 6:32 am | 12:38 pm | 6:42 pm | 7:10 pm | 12:10:03 | |
| 24 Thu | 6:05 am | 6:33 am | 12:37 pm | 6:40 pm | 7:08 pm | 12:07:12 | |
| 25 Fri | 6:06 am | 6:34 am | 12:37 pm | 6:39 pm | 7:07 pm | 12:04:21 | |
| 26 Sat | 6:07 am | 6:35 am | 12:36 pm | 6:37 pm | 7:05 pm | 12:01:30 | |
| 27 Sun | 6:08 am | 6:36 am | 12:36 pm | 6:35 pm | 7:03 pm | 11:58:39 | |
| 28 Mon | 6:10 am | 6:38 am | 12:36 pm | 6:33 pm | 7:01 pm | 11:55:48 | |
| 29 Tue | 6:11 am | 6:39 am | 12:35 pm | 6:32 pm | 7:00 pm | 11:52:58 | |
Tuesday, September 29 11:52:58 of daylight·−2m 50s vs. yesterday·twilight 6:11 am – 7:00 pm Time 9:05 PM Altitude -28.4° Heading 295° WNW Light Night 9:05 PM, Night, altitude -28.4 degrees | |||||||
| 30 Wed | 6:12 am | 6:40 am | 12:35 pm | 6:30 pm | 6:58 pm | 11:50:07 | |
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 (Tuesday, September 29, 2026) is at 6:39 AM. The sun comes up in the E.
- What time does the sun set in Acton today?
- Sunset today is at 6:32 PM, after 11h 52m of daylight.
- 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 17m of daylight. In 2027 the summer solstice falls on June 21, 2027.
- 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 17m 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 Monday, June 15, 2026, when the sun comes up at 5:09 AM.
- When is the latest sunset in Acton?
- The latest sunset is on Saturday, June 27, 2026 at 8:28 PM.
- When is the earliest sunset in Acton?
- The earliest sunset of the year is on Wednesday, December 9, 2026, with the sun down by 4:14 PM.
- When is the latest sunrise in Acton?
- The latest sunrise is on Saturday, October 31, 2026 at 7:19 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.
Developers: get this data programmatically with the free JSON API.
GET https://api.sunrisesunset.io/json?lat=42.48509&lng=-71.43284