Sunrise and sunset times in Boulder, IL
Check out today's and tomorrow's sunrise and sunset times in Boulder, IL, United States, as well as the whole calendar for July 2026.
Today
July 10, 2026 . Current time: 9:15:13 am
First light at 5:10:00 am
Sunrise time: 5:39:45 am
Sunset time: 8:24:57 pm
Last light at 8:54:42 pm
Day length: 14 hours, 45 minutes
11 hours, 9 minutes left for today's sunset in Boulder
Moon rose on Jul 10 at 1:32 AM
Moon will set on Jul 10 at 4:53 PMMoon phase: 🌘 Waning Crescent (20%)🌑 New moon: Jul 14 at 4:45 AM · 🌕 Full moon: Jul 29 at 9:37 AMTomorrow
July 11, 2026
First light at 5:10:44 am
Sunrise time: 5:40:25 am
Sunset time: 8:24:33 pm
Last light at 8:54:14 pm
Day length: 14 hours, 44 minutes
Tomorrow will be 1 minute shorter than today in Boulder
Moon will rise on Jul 11 at 2:17 AM Moon will set on Jul 11 at 6:08 PMMoon phase: 🌘 Waning Crescent (7%)
- Boulder, Illinois
- Latitude: 38.696667
- Longitude: -89.225555
- Time zone: Central Time CDT
Shortest day in Boulder, IL
The shortest day of the year will be in 6 months, during the winter solstice on December 21, 2026, with a daylight length of 9 hours and 30 minutes.Longest day in Boulder, IL
The longest day of the year was 19 days ago, during the summer solstice on June 21, 2026, with a daylight length of 14 hours and 55 minutes.
July 2026 - Boulder, Illinois - Sunrise and sunset calendar
Sunrise and sunset times, civil twilight start and end times as well as solar noon, and day length for every day of July in Boulder.
The day length shortens by 38 minutes over the course of July 2026 in Boulder, IL - from 14 hours, 52 minutes on the first day to 14 hours, 13 minutes on the last day.
| Day | Twilight Start | Sunrise | Sunset | Twilight End | Day Length | Day Length Variation | Solar Noon
Time of day when the sun reaches its highest point in the sky.
|
Max Sun Altitude | Nautical Twilight Start | Nautical Twilight End | Astronomical Twilight Start | Astronomical Twilight End | Night Length
Calculated form this day's sunset to the next day's sunrise.
|
Moon phase |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wed, Jul 1 | 5:04:22 am | 5:34:33 am | 8:27:09 pm | 8:57:20 pm | 14h 52m 36s | 14h 52m 36s | 1:00:51 pm | 61.8° | 4:24:28 am | 9:37:14 pm | 3:38:55 am | 10:22:47 pm | 9h 7m 54s | 🌖 (99%) |
| Thu, Jul 2 | 5:04:54 am | 5:35:03 am | 8:27:02 pm | 8:57:11 pm | 14h 51m 59s | 0m -37s | 1:01:02 pm | 61.7° | 4:25:04 am | 9:37:01 pm | 3:39:38 am | 10:22:27 pm | 9h 8m 32s | 🌖 (96%) |
| Fri, Jul 3 | 5:05:27 am | 5:35:34 am | 8:26:53 pm | 8:57:00 pm | 14h 51m 19s | 0m -40s | 1:01:13 pm | 61.6° | 4:25:41 am | 9:36:46 pm | 3:40:23 am | 10:22:03 pm | 9h 9m 13s | 🌖 (91%) |
| Sat, Jul 4 | 5:06:02 am | 5:36:06 am | 8:26:42 pm | 8:56:46 pm | 14h 50m 36s | 0m -43s | 1:01:24 pm | 61.5° | 4:26:21 am | 9:36:27 pm | 3:41:11 am | 10:21:37 pm | 9h 9m 58s | 🌖 (84%) |
| Sun, Jul 5 | 5:06:38 am | 5:36:40 am | 8:26:30 pm | 8:56:31 pm | 14h 49m 50s | 0m -46s | 1:01:35 pm | 61.4° | 4:27:02 am | 9:36:07 pm | 3:42:01 am | 10:21:08 pm | 9h 10m 44s | 🌖 (76%) |
| Mon, Jul 6 | 5:07:16 am | 5:37:14 am | 8:26:15 pm | 8:56:13 pm | 14h 49m 1s | 0m -49s | 1:01:45 pm | 61.3° | 4:27:45 am | 9:35:44 pm | 3:42:53 am | 10:20:36 pm | 9h 11m 35s | 🌖 (67%) |
| Tue, Jul 7 | 5:07:55 am | 5:37:50 am | 8:25:58 pm | 8:55:53 pm | 14h 48m 8s | 0m -53s | 1:01:54 pm | 61.2° | 4:28:30 am | 9:35:19 pm | 3:43:47 am | 10:20:01 pm | 9h 12m 29s | 🌖 (56%) |
| Wed, Jul 8 | 5:08:35 am | 5:38:27 am | 8:25:40 pm | 8:55:32 pm | 14h 47m 13s | 0m -55s | 1:02:04 pm | 61.1° | 4:29:16 am | 9:34:51 pm | 3:44:43 am | 10:19:24 pm | 9h 13m 26s | 🌗 (46%) |
| Thu, Jul 9 | 5:09:17 am | 5:39:06 am | 8:25:19 pm | 8:55:08 pm | 14h 46m 13s | -1m 0s | 1:02:12 pm | 61° | 4:30:03 am | 9:34:22 pm | 3:45:41 am | 10:18:43 pm | 9h 14m 26s | 🌘 (35%) |
| Fri, Jul 10 | 5:10:00 am | 5:39:45 am | 8:24:57 pm | 8:54:42 pm | 14h 45m 12s | -1m -1s | 1:02:21 pm | 60.9° | 4:30:52 am | 9:33:49 pm | 3:46:41 am | 10:18:00 pm | 9h 15m 28s | 🌘 (24%) |
| Sat, Jul 11 | 5:10:44 am | 5:40:25 am | 8:24:33 pm | 8:54:14 pm | 14h 44m 8s | -1m -4s | 1:02:29 pm | 60.7° | 4:31:43 am | 9:33:15 pm | 3:47:43 am | 10:17:15 pm | 9h 16m 33s | 🌘 (15%) |
| Sun, Jul 12 | 5:11:29 am | 5:41:06 am | 8:24:07 pm | 8:53:44 pm | 14h 43m 1s | -1m -7s | 1:02:36 pm | 60.6° | 4:32:35 am | 9:32:38 pm | 3:48:46 am | 10:16:27 pm | 9h 17m 41s | 🌘 (7%) |
| Mon, Jul 13 | 5:12:15 am | 5:41:48 am | 8:23:39 pm | 8:53:12 pm | 14h 41m 51s | -1m -10s | 1:02:44 pm | 60.4° | 4:33:28 am | 9:31:59 pm | 3:49:51 am | 10:15:36 pm | 9h 18m 52s | 🌘 (2%) |
| Tue, Jul 14 | 5:13:02 am | 5:42:31 am | 8:23:09 pm | 8:52:39 pm | 14h 40m 38s | -1m -13s | 1:02:50 pm | 60.3° | 4:34:22 am | 9:31:18 pm | 3:50:58 am | 10:14:43 pm | 9h 20m 6s | 🌑 (0%) |
| Wed, Jul 15 | 5:13:50 am | 5:43:15 am | 8:22:37 pm | 8:52:03 pm | 14h 39m 22s | -1m -16s | 1:02:56 pm | 60.1° | 4:35:17 am | 9:30:35 pm | 3:52:06 am | 10:13:47 pm | 9h 21m 23s | 🌒 (1%) |
| Thu, Jul 16 | 5:14:39 am | 5:44:00 am | 8:22:04 pm | 8:51:25 pm | 14h 38m 4s | -1m -18s | 1:03:02 pm | 60° | 4:36:14 am | 9:29:50 pm | 3:53:15 am | 10:12:49 pm | 9h 22m 41s | 🌒 (5%) |
| Fri, Jul 17 | 5:15:29 am | 5:44:45 am | 8:21:29 pm | 8:50:45 pm | 14h 36m 44s | -1m -20s | 1:03:07 pm | 59.8° | 4:37:11 am | 9:29:03 pm | 3:54:25 am | 10:11:49 pm | 9h 24m 2s | 🌒 (11%) |
| Sat, Jul 18 | 5:16:19 am | 5:45:31 am | 8:20:52 pm | 8:50:04 pm | 14h 35m 21s | -1m -23s | 1:03:11 pm | 59.6° | 4:38:10 am | 9:28:13 pm | 3:55:37 am | 10:10:46 pm | 9h 25m 26s | 🌒 (19%) |
| Sun, Jul 19 | 5:17:11 am | 5:46:18 am | 8:20:13 pm | 8:49:20 pm | 14h 33m 55s | -1m -26s | 1:03:15 pm | 59.4° | 4:39:09 am | 9:27:22 pm | 3:56:50 am | 10:09:41 pm | 9h 26m 53s | 🌒 (28%) |
| Mon, Jul 20 | 5:18:03 am | 5:47:06 am | 8:19:32 pm | 8:48:35 pm | 14h 32m 26s | -1m -29s | 1:03:19 pm | 59.2° | 4:40:10 am | 9:26:28 pm | 3:58:03 am | 10:08:35 pm | 9h 28m 22s | 🌒 (38%) |
| Tue, Jul 21 | 5:18:56 am | 5:47:54 am | 8:18:50 pm | 8:47:48 pm | 14h 30m 56s | -1m -30s | 1:03:22 pm | 59.1° | 4:41:11 am | 9:25:33 pm | 3:59:18 am | 10:07:26 pm | 9h 29m 53s | 🌓 (48%) |
| Wed, Jul 22 | 5:19:49 am | 5:48:43 am | 8:18:05 pm | 8:46:59 pm | 14h 29m 22s | -1m -34s | 1:03:24 pm | 58.9° | 4:42:12 am | 9:24:36 pm | 4:00:33 am | 10:06:15 pm | 9h 31m 27s | 🌔 (57%) |
| Thu, Jul 23 | 5:20:43 am | 5:49:32 am | 8:17:20 pm | 8:46:08 pm | 14h 27m 48s | -1m -34s | 1:03:26 pm | 58.6° | 4:43:15 am | 9:23:37 pm | 4:01:50 am | 10:05:02 pm | 9h 33m 2s | 🌔 (67%) |
| Fri, Jul 24 | 5:21:38 am | 5:50:22 am | 8:16:32 pm | 8:45:16 pm | 14h 26m 10s | -1m -38s | 1:03:27 pm | 58.4° | 4:44:18 am | 9:22:36 pm | 4:03:07 am | 10:03:47 pm | 9h 34m 40s | 🌔 (75%) |
| Sat, Jul 25 | 5:22:33 am | 5:51:12 am | 8:15:43 pm | 8:44:22 pm | 14h 24m 31s | -1m -39s | 1:03:27 pm | 58.2° | 4:45:22 am | 9:21:33 pm | 4:04:24 am | 10:02:31 pm | 9h 36m 20s | 🌔 (83%) |
| Sun, Jul 26 | 5:23:29 am | 5:52:03 am | 8:14:52 pm | 8:43:26 pm | 14h 22m 49s | -1m -42s | 1:03:27 pm | 58° | 4:46:26 am | 9:20:29 pm | 4:05:42 am | 10:01:13 pm | 9h 38m 2s | 🌔 (90%) |
| Mon, Jul 27 | 5:24:25 am | 5:52:54 am | 8:14:00 pm | 8:42:29 pm | 14h 21m 6s | -1m -43s | 1:03:27 pm | 57.8° | 4:47:31 am | 9:19:23 pm | 4:07:01 am | 9:59:53 pm | 9h 39m 45s | 🌔 (95%) |
| Tue, Jul 28 | 5:25:21 am | 5:53:45 am | 8:13:06 pm | 8:41:30 pm | 14h 19m 21s | -1m -45s | 1:03:26 pm | 57.5° | 4:48:36 am | 9:18:15 pm | 4:08:20 am | 9:58:31 pm | 9h 41m 31s | 🌔 (98%) |
| Wed, Jul 29 | 5:26:18 am | 5:54:37 am | 8:12:10 pm | 8:40:29 pm | 14h 17m 33s | -1m -48s | 1:03:24 pm | 57.3° | 4:49:42 am | 9:17:06 pm | 4:09:39 am | 9:57:08 pm | 9h 43m 19s | 🌕 (100%) |
| Thu, Jul 30 | 5:27:16 am | 5:55:29 am | 8:11:13 pm | 8:39:27 pm | 14h 15m 44s | -1m -49s | 1:03:21 pm | 57.1° | 4:50:48 am | 9:15:55 pm | 4:10:59 am | 9:55:44 pm | 9h 45m 9s | 🌖 (100%) |
| Fri, Jul 31 | 5:28:13 am | 5:56:22 am | 8:10:15 pm | 8:38:23 pm | 14h 13m 53s | -1m -51s | 1:03:18 pm | 56.8° | 4:51:54 am | 9:14:42 pm | 4:12:19 am | 9:54:17 pm | 9h 46m 59s | 🌖 (97%) |
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Sunrise and Sunset photos in Boulder, IL
Enjoy this beautiful gallery of images of the sunset and sunrise at Boulder, IL. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in Boulder, IL - 2026
The following graph shows sunrise and sunset times in Boulder, IL for every day of the year. There are two jumps in the graph that represent the hour change for Daylight Saving Time (DST) in Boulder, IL.
Daylight Dawn & dusk (civil twilight) Night Solar noon · Vertical steps in the curves = DST clock change
Earliest and latest sunrise and sunset in Boulder, IL
In Boulder, IL, the earliest sunrise of 2026 is on June 13 at 5:30 am, while the latest sunrise is on October 31 at 7:21 am. The earliest sunset is on December 6 at 4:36 pm, and the latest sunset is on June 28 at 8:27 pm.
Boulder, IL gets 5h 25m more daylight on the longest day than on the shortest one (14h 55m versus 9h 30m). Averaged over the whole year, a day lasts 12h 14m.
Places near Boulder, IL
These nearby towns and cities have almost the same sunrise and sunset times as Boulder, IL — the difference is only seconds to a couple of minutes. Select any place to see its own sun calendar:
Keyesport 7 kmHuey 12 kmPatoka 13 kmSandoval 13 kmJunction City 15 kmCarlyle 16 kmVernon 17 kmOdin 17 km