Sunrise and sunset times in O'Fallon, IL
Check out today's and tomorrow's sunrise and sunset times in O'Fallon, IL, United States, as well as the whole calendar for May 2026.
Today
May 10, 2026 . Current time: 5:04:57 pm
First light at 5:22:42 am
Sunrise time: 5:50:40 am
Sunset time: 8:01:26 pm
Last light at 8:29:23 pm
Day length: 14 hours, 10 minutes
2 hours, 56 minutes left for today's sunset in O'Fallon
Moon set on May 10 at 01:17 PM
Moon will rise on May 11 at 02:48 AMMoon phase: 🌘 Waning Crescent (40%)Tomorrow
May 11, 2026
First light at 5:21:38 am
Sunrise time: 5:49:41 am
Sunset time: 8:02:21 pm
Last light at 8:30:24 pm
Day length: 14 hours, 12 minutes
Tomorrow will be approximately 2 minutes longer than today in O'Fallon
Moon will rise on May 11 at 02:48 AM Moon will set on May 11 at 02:22 PMMoon phase: 🌘 Waning Crescent (27%)
- O'Fallon, Illinois
- Latitude: 38.592323
- Longitude: -89.910988
- Time zone: Central Time CDT
Shortest day in O'Fallon, IL
The shortest day of the year will be in 8 months, during the winter solstice on December 21, 2026, with a daylight length of 9 hours and 31 minutes.Longest day in O'Fallon, IL
The longest day of the year will be in 1 month and 9 days, during the summer solstice on June 20, 2026, with a daylight length of 14 hours and 55 minutes.
May 2026 - O'Fallon, 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 May in O'Fallon.
The day length increases by 50 minutes over the course of May 2026 in O'Fallon, IL - from 13 hours, 52 minutes on the first day to 14 hours, 43 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fri, May 1 | 5:33:16 am | 6:00:29 am | 7:52:56 pm | 8:20:09 pm | 13h 52m 27s | 13h 52m 27s | 12:56:43 pm | 53.8° | 4:58:31 am | 8:54:55 pm | 4:21:19 am | 9:32:06 pm | 10h 6m 22s | 🌕 (100%) |
| Sat, May 2 | 5:32:01 am | 5:59:18 am | 7:53:54 pm | 8:21:11 pm | 13h 54m 36s | 2m 9s | 12:56:36 pm | 54.1° | 4:57:07 am | 8:56:05 pm | 4:19:43 am | 9:33:29 pm | 10h 4m 15s | 🌖 (100%) |
| Sun, May 3 | 5:30:46 am | 5:58:09 am | 7:54:51 pm | 8:22:13 pm | 13h 56m 42s | 2m 6s | 12:56:30 pm | 54.4° | 4:55:44 am | 8:57:15 pm | 4:18:08 am | 9:34:52 pm | 10h 2m 10s | 🌖 (98%) |
| Mon, May 4 | 5:29:33 am | 5:57:01 am | 7:55:48 pm | 8:23:15 pm | 13h 58m 47s | 2m 5s | 12:56:24 pm | 54.7° | 4:54:23 am | 8:58:26 pm | 4:16:33 am | 9:36:15 pm | 10h 0m 6s | 🌖 (94%) |
| Tue, May 5 | 5:28:22 am | 5:55:54 am | 7:56:44 pm | 8:24:17 pm | 14h 0m 50s | 2m 3s | 12:56:19 pm | 55° | 4:53:03 am | 8:59:36 pm | 4:15:00 am | 9:37:39 pm | 9h 58m 5s | 🌖 (89%) |
| Wed, May 6 | 5:27:11 am | 5:54:49 am | 7:57:41 pm | 8:25:19 pm | 14h 2m 52s | 2m 2s | 12:56:15 pm | 55.3° | 4:51:43 am | 9:00:46 pm | 4:13:28 am | 9:39:02 pm | 9h 56m 3s | 🌖 (83%) |
| Thu, May 7 | 5:26:02 am | 5:53:44 am | 7:58:38 pm | 8:26:20 pm | 14h 4m 54s | 2m 2s | 12:56:11 pm | 55.6° | 4:50:26 am | 9:01:56 pm | 4:11:57 am | 9:40:25 pm | 9h 54m 3s | 🌖 (75%) |
| Fri, May 8 | 5:24:54 am | 5:52:41 am | 7:59:34 pm | 8:27:21 pm | 14h 6m 53s | 1m 59s | 12:56:08 pm | 55.8° | 4:49:09 am | 9:03:06 pm | 4:10:27 am | 9:41:48 pm | 9h 52m 6s | 🌖 (66%) |
| Sat, May 9 | 5:23:47 am | 5:51:40 am | 8:00:30 pm | 8:28:23 pm | 14h 8m 50s | 1m 57s | 12:56:05 pm | 56.1° | 4:47:54 am | 9:04:16 pm | 4:08:58 am | 9:43:12 pm | 9h 50m 10s | 🌖 (57%) |
| Sun, May 10 | 5:22:42 am | 5:50:40 am | 8:01:26 pm | 8:29:23 pm | 14h 10m 46s | 1m 56s | 12:56:03 pm | 56.4° | 4:46:40 am | 9:05:26 pm | 4:07:31 am | 9:44:35 pm | 9h 48m 15s | 🌗 (47%) |
| Mon, May 11 | 5:21:38 am | 5:49:41 am | 8:02:21 pm | 8:30:24 pm | 14h 12m 40s | 1m 54s | 12:56:01 pm | 56.6° | 4:45:27 am | 9:06:35 pm | 4:06:05 am | 9:45:58 pm | 9h 46m 23s | 🌘 (37%) |
| Tue, May 12 | 5:20:36 am | 5:48:44 am | 8:03:16 pm | 8:31:24 pm | 14h 14m 32s | 1m 52s | 12:56:00 pm | 56.9° | 4:44:16 am | 9:07:44 pm | 4:04:40 am | 9:47:20 pm | 9h 44m 32s | 🌘 (27%) |
| Wed, May 13 | 5:19:35 am | 5:47:48 am | 8:04:11 pm | 8:32:24 pm | 14h 16m 23s | 1m 51s | 12:56:00 pm | 57.1° | 4:43:07 am | 9:08:52 pm | 4:03:17 am | 9:48:43 pm | 9h 42m 43s | 🌘 (18%) |
| Thu, May 14 | 5:18:36 am | 5:46:54 am | 8:05:05 pm | 8:33:24 pm | 14h 18m 11s | 1m 48s | 12:56:00 pm | 57.4° | 4:41:59 am | 9:10:01 pm | 4:01:55 am | 9:50:05 pm | 9h 40m 56s | 🌘 (10%) |
| Fri, May 15 | 5:17:38 am | 5:46:01 am | 8:05:59 pm | 8:34:23 pm | 14h 19m 58s | 1m 47s | 12:56:00 pm | 57.6° | 4:40:52 am | 9:11:09 pm | 4:00:35 am | 9:51:26 pm | 9h 39m 11s | 🌘 (4%) |
| Sat, May 16 | 5:16:42 am | 5:45:10 am | 8:06:53 pm | 8:35:21 pm | 14h 21m 43s | 1m 45s | 12:56:02 pm | 57.8° | 4:39:47 am | 9:12:16 pm | 3:59:16 am | 9:52:47 pm | 9h 37m 28s | 🌘 (1%) |
| Sun, May 17 | 5:15:47 am | 5:44:21 am | 8:07:46 pm | 8:36:20 pm | 14h 23m 25s | 1m 42s | 12:56:03 pm | 58° | 4:38:44 am | 9:13:23 pm | 3:57:59 am | 9:54:08 pm | 9h 35m 47s | 🌑 (0%) |
| Mon, May 18 | 5:14:54 am | 5:43:33 am | 8:08:39 pm | 8:37:17 pm | 14h 25m 6s | 1m 41s | 12:56:06 pm | 58.3° | 4:37:43 am | 9:14:29 pm | 3:56:44 am | 9:55:28 pm | 9h 34m 7s | 🌒 (3%) |
| Tue, May 19 | 5:14:03 am | 5:42:46 am | 8:09:31 pm | 8:38:14 pm | 14h 26m 45s | 1m 39s | 12:56:09 pm | 58.5° | 4:36:43 am | 9:15:34 pm | 3:55:30 am | 9:56:47 pm | 9h 32m 31s | 🌒 (8%) |
| Wed, May 20 | 5:13:14 am | 5:42:02 am | 8:10:22 pm | 8:39:11 pm | 14h 28m 20s | 1m 35s | 12:56:12 pm | 58.7° | 4:35:45 am | 9:16:39 pm | 3:54:19 am | 9:58:06 pm | 9h 30m 57s | 🌒 (16%) |
| Thu, May 21 | 5:12:26 am | 5:41:19 am | 8:11:13 pm | 8:40:06 pm | 14h 29m 54s | 1m 34s | 12:56:16 pm | 58.9° | 4:34:49 am | 9:17:43 pm | 3:53:09 am | 9:59:23 pm | 9h 29m 25s | 🌒 (26%) |
| Fri, May 22 | 5:11:40 am | 5:40:38 am | 8:12:04 pm | 8:41:01 pm | 14h 31m 26s | 1m 32s | 12:56:21 pm | 59.1° | 4:33:55 am | 9:18:47 pm | 3:52:01 am | 10:00:40 pm | 9h 27m 54s | 🌒 (36%) |
| Sat, May 23 | 5:10:56 am | 5:39:58 am | 8:12:53 pm | 8:41:56 pm | 14h 32m 55s | 1m 29s | 12:56:26 pm | 59.3° | 4:33:02 am | 9:19:49 pm | 3:50:55 am | 10:01:56 pm | 9h 26m 27s | 🌓 (47%) |
| Sun, May 24 | 5:10:13 am | 5:39:20 am | 8:13:42 pm | 8:42:49 pm | 14h 34m 22s | 1m 27s | 12:56:31 pm | 59.5° | 4:32:12 am | 9:20:50 pm | 3:49:52 am | 10:03:11 pm | 9h 25m 2s | 🌔 (58%) |
| Mon, May 25 | 5:09:33 am | 5:38:44 am | 8:14:30 pm | 8:43:42 pm | 14h 35m 46s | 1m 24s | 12:56:37 pm | 59.6° | 4:31:23 am | 9:21:51 pm | 3:48:50 am | 10:04:24 pm | 9h 23m 40s | 🌔 (68%) |
| Tue, May 26 | 5:08:54 am | 5:38:10 am | 8:15:18 pm | 8:44:34 pm | 14h 37m 8s | 1m 22s | 12:56:44 pm | 59.8° | 4:30:37 am | 9:22:51 pm | 3:47:51 am | 10:05:37 pm | 9h 22m 19s | 🌔 (77%) |
| Wed, May 27 | 5:08:17 am | 5:37:37 am | 8:16:04 pm | 8:45:24 pm | 14h 38m 27s | 1m 19s | 12:56:51 pm | 60° | 4:29:53 am | 9:23:49 pm | 3:46:54 am | 10:06:48 pm | 9h 21m 3s | 🌔 (85%) |
| Thu, May 28 | 5:07:42 am | 5:37:07 am | 8:16:50 pm | 8:46:14 pm | 14h 39m 43s | 1m 16s | 12:56:58 pm | 60.1° | 4:29:10 am | 9:24:46 pm | 3:45:59 am | 10:07:58 pm | 9h 19m 48s | 🌔 (91%) |
| Fri, May 29 | 5:07:09 am | 5:36:38 am | 8:17:35 pm | 8:47:03 pm | 14h 40m 57s | 1m 14s | 12:57:06 pm | 60.3° | 4:28:30 am | 9:25:42 pm | 3:45:06 am | 10:09:06 pm | 9h 18m 36s | 🌔 (96%) |
| Sat, May 30 | 5:06:38 am | 5:36:11 am | 8:18:18 pm | 8:47:51 pm | 14h 42m 7s | 1m 10s | 12:57:15 pm | 60.4° | 4:27:52 am | 9:26:37 pm | 3:44:16 am | 10:10:13 pm | 9h 17m 27s | 🌔 (99%) |
| Sun, May 31 | 5:06:09 am | 5:35:45 am | 8:19:01 pm | 8:48:37 pm | 14h 43m 16s | 1m 9s | 12:57:23 pm | 60.6° | 4:27:16 am | 9:27:30 pm | 3:43:29 am | 10:11:18 pm | 9h 16m 21s | 🌕 (100%) |
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Sunrise and Sunset photos in O'Fallon, IL
Enjoy this beautiful gallery of images of the sunset and sunrise at O'Fallon, IL. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in O'Fallon, IL - 2026
The followin graph shows sunrise and sunset times in O'Fallon, 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 O'Fallon, IL.