Sunrise and sunset times in Mount Prospect, IL
Check out today's and tomorrow's sunrise and sunset times in Mount Prospect, IL, United States, as well as the whole calendar for August 2026.
Today
August 20, 2026 . Current time: 11:44:02 am
First light at 5:35:32 am
Sunrise time: 6:03:40 am
Sunset time: 7:46:30 pm
Last light at 8:14:38 pm
Day length: 13 hours, 42 minutes
8 hours, 2 minutes left for today's sunset in Mount Prospect
Moon will rise on Aug 20 at 2:53 PM
Moon will set on Aug 20 at 11:33 PMMoon phase: 🌓 First Quarter (56%)🌕 Full moon: Aug 27 at 11:19 PM · 🌑 New moon: Sep 10 at 10:27 PMTomorrow
August 21, 2026
First light at 5:36:40 am
Sunrise time: 6:04:43 am
Sunset time: 7:44:57 pm
Last light at 8:13:00 pm
Day length: 13 hours, 40 minutes
Tomorrow will be 2 minutes shorter than today in Mount Prospect
Moon will rise on Aug 21 at 3:52 PM Moon will set on Aug 22 at 12:00 AMMoon phase: 🌔 Waxing Gibbous (69%)
- Mount Prospect, Illinois
- Latitude: 42.066418
- Longitude: -87.937294
- Time zone: Central Time CDT
Shortest day in Mount Prospect, IL
The shortest day of the year will be in 4 months, during the winter solstice on December 21, 2026, with a daylight length of 9 hours and 9 minutes.Longest day in Mount Prospect, IL
The longest day of the year was 2 months and 0 days ago, during the summer solstice on June 20, 2026, with a daylight length of 15 hours and 18 minutes.
August 2026 - Mount Prospect, 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 August in Mount Prospect.
The day length shortens by 1 hour, 14 minutes over the course of August 2026 in Mount Prospect, IL - from 14 hours, 28 minutes on the first day to 13 hours, 13 minutes on the last day.
| Day | First Light | Sunrise | Sunset | Last Light | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sat, Aug 1 | 5:13:57 am | 5:43:54 am | 8:12:16 pm | 8:42:14 pm | 14h 28m 22s | 14h 28m 22s | 12:58:05 pm | 59.9° | 4:34:48 am | 9:21:22 pm | 3:51:06 am | 10:05:05 pm | 9h 32m 39s | 🌖 (93%) |
| Sun, Aug 2 | 5:15:04 am | 5:44:55 am | 8:11:07 pm | 8:40:58 pm | 14h 26m 12s | -2m -10s | 12:58:01 pm | 59.7° | 4:36:07 am | 9:19:55 pm | 3:52:43 am | 10:03:19 pm | 9h 34m 49s | 🌖 (87%) |
| Mon, Aug 3 | 5:16:11 am | 5:45:56 am | 8:09:56 pm | 8:39:41 pm | 14h 24m 0s | -2m -12s | 12:57:56 pm | 59.4° | 4:37:25 am | 9:18:27 pm | 3:54:20 am | 10:01:32 pm | 9h 37m 2s | 🌖 (80%) |
| Tue, Aug 4 | 5:17:19 am | 5:46:58 am | 8:08:43 pm | 8:38:22 pm | 14h 21m 45s | -2m -15s | 12:57:51 pm | 59.2° | 4:38:44 am | 9:16:57 pm | 3:55:58 am | 9:59:43 pm | 9h 39m 16s | 🌖 (70%) |
| Wed, Aug 5 | 5:18:27 am | 5:47:59 am | 8:07:30 pm | 8:37:02 pm | 14h 19m 31s | -2m -14s | 12:57:44 pm | 58.9° | 4:40:03 am | 9:15:26 pm | 3:57:35 am | 9:57:54 pm | 9h 41m 31s | 🌖 (60%) |
| Thu, Aug 6 | 5:19:35 am | 5:49:01 am | 8:06:14 pm | 8:35:41 pm | 14h 17m 13s | -2m -18s | 12:57:38 pm | 58.6° | 4:41:22 am | 9:13:54 pm | 3:59:12 am | 9:56:04 pm | 9h 43m 49s | 🌗 (49%) |
| Fri, Aug 7 | 5:20:43 am | 5:50:03 am | 8:04:58 pm | 8:34:18 pm | 14h 14m 55s | -2m -18s | 12:57:31 pm | 58.3° | 4:42:40 am | 9:12:21 pm | 4:00:49 am | 9:54:12 pm | 9h 46m 8s | 🌘 (37%) |
| Sat, Aug 8 | 5:21:51 am | 5:51:06 am | 8:03:39 pm | 8:32:54 pm | 14h 12m 33s | -2m -22s | 12:57:23 pm | 58° | 4:43:59 am | 9:10:46 pm | 4:02:25 am | 9:52:20 pm | 9h 48m 29s | 🌘 (27%) |
| Sun, Aug 9 | 5:22:59 am | 5:52:08 am | 8:02:20 pm | 8:31:29 pm | 14h 10m 12s | -2m -21s | 12:57:14 pm | 57.8° | 4:45:18 am | 9:09:10 pm | 4:04:02 am | 9:50:27 pm | 9h 50m 51s | 🌘 (17%) |
| Mon, Aug 10 | 5:24:08 am | 5:53:11 am | 8:00:59 pm | 8:30:02 pm | 14h 7m 48s | -2m -24s | 12:57:05 pm | 57.5° | 4:46:37 am | 9:07:33 pm | 4:05:38 am | 9:48:32 pm | 9h 53m 14s | 🌘 (9%) |
| Tue, Aug 11 | 5:25:16 am | 5:54:13 am | 7:59:38 pm | 8:28:35 pm | 14h 5m 25s | -2m -23s | 12:56:56 pm | 57.2° | 4:47:56 am | 9:05:55 pm | 4:07:13 am | 9:46:38 pm | 9h 55m 38s | 🌘 (3%) |
| Wed, Aug 12 | 5:26:25 am | 5:55:16 am | 7:58:14 pm | 8:27:06 pm | 14h 2m 58s | -2m -27s | 12:56:45 pm | 56.9° | 4:49:15 am | 9:04:16 pm | 4:08:49 am | 9:44:42 pm | 9h 58m 5s | 🌘 (0%) |
| Thu, Aug 13 | 5:27:34 am | 5:56:19 am | 7:56:50 pm | 8:25:36 pm | 14h 0m 31s | -2m -27s | 12:56:35 pm | 56.6° | 4:50:34 am | 9:02:36 pm | 4:10:23 am | 9:42:46 pm | 10h 0m 32s | 🌑 (0%) |
| Fri, Aug 14 | 5:28:42 am | 5:57:22 am | 7:55:25 pm | 8:24:05 pm | 13h 58m 3s | -2m -28s | 12:56:23 pm | 56.3° | 4:51:52 am | 9:00:55 pm | 4:11:58 am | 9:40:49 pm | 10h 3m 0s | 🌒 (3%) |
| Sat, Aug 15 | 5:29:50 am | 5:58:25 am | 7:53:58 pm | 8:22:33 pm | 13h 55m 33s | -2m -30s | 12:56:12 pm | 55.9° | 4:53:10 am | 8:59:13 pm | 4:13:32 am | 9:38:51 pm | 10h 5m 30s | 🌒 (8%) |
| Sun, Aug 16 | 5:30:59 am | 5:59:28 am | 7:52:31 pm | 8:20:59 pm | 13h 53m 3s | -2m -30s | 12:55:59 pm | 55.6° | 4:54:28 am | 8:57:30 pm | 4:15:05 am | 9:36:53 pm | 10h 8m 0s | 🌒 (15%) |
| Mon, Aug 17 | 5:32:07 am | 6:00:31 am | 7:51:02 pm | 8:19:25 pm | 13h 50m 31s | -2m -32s | 12:55:46 pm | 55.3° | 4:55:46 am | 8:55:46 pm | 4:16:38 am | 9:34:55 pm | 10h 10m 32s | 🌒 (23%) |
| Tue, Aug 18 | 5:33:16 am | 6:01:34 am | 7:49:32 pm | 8:17:50 pm | 13h 47m 58s | -2m -33s | 12:55:33 pm | 55° | 4:57:04 am | 8:54:02 pm | 4:18:10 am | 9:32:56 pm | 10h 13m 5s | 🌒 (32%) |
| Wed, Aug 19 | 5:34:24 am | 6:02:37 am | 7:48:01 pm | 8:16:15 pm | 13h 45m 24s | -2m -34s | 12:55:19 pm | 54.7° | 4:58:21 am | 8:52:17 pm | 4:19:42 am | 9:30:57 pm | 10h 15m 39s | 🌒 (41%) |
| Thu, Aug 20 | 5:35:32 am | 6:03:40 am | 7:46:30 pm | 8:14:38 pm | 13h 42m 50s | -2m -34s | 12:55:05 pm | 54.3° | 4:59:38 am | 8:50:31 pm | 4:21:13 am | 9:28:57 pm | 10h 18m 13s | 🌓 (51%) |
| Fri, Aug 21 | 5:36:40 am | 6:04:43 am | 7:44:57 pm | 8:13:00 pm | 13h 40m 14s | -2m -36s | 12:54:50 pm | 54° | 5:00:55 am | 8:48:45 pm | 4:22:43 am | 9:26:57 pm | 10h 20m 49s | 🌔 (60%) |
| Sat, Aug 22 | 5:37:47 am | 6:05:46 am | 7:43:24 pm | 8:11:22 pm | 13h 37m 38s | -2m -36s | 12:54:35 pm | 53.7° | 5:02:11 am | 8:46:58 pm | 4:24:13 am | 9:24:56 pm | 10h 23m 24s | 🌔 (69%) |
| Sun, Aug 23 | 5:38:55 am | 6:06:48 am | 7:41:50 pm | 8:09:43 pm | 13h 35m 2s | -2m -36s | 12:54:19 pm | 53.3° | 5:03:27 am | 8:45:11 pm | 4:25:42 am | 9:22:56 pm | 10h 26m 1s | 🌔 (78%) |
| Mon, Aug 24 | 5:40:03 am | 6:07:51 am | 7:40:14 pm | 8:08:03 pm | 13h 32m 23s | -2m -39s | 12:54:03 pm | 53° | 5:04:43 am | 8:43:23 pm | 4:27:11 am | 9:20:55 pm | 10h 28m 40s | 🌔 (85%) |
| Tue, Aug 25 | 5:41:10 am | 6:08:54 am | 7:38:39 pm | 8:06:23 pm | 13h 29m 45s | -2m -38s | 12:53:46 pm | 52.6° | 5:05:59 am | 8:41:34 pm | 4:28:39 am | 9:18:54 pm | 10h 31m 18s | 🌔 (91%) |
| Wed, Aug 26 | 5:42:17 am | 6:09:57 am | 7:37:02 pm | 8:04:42 pm | 13h 27m 5s | -2m -40s | 12:53:29 pm | 52.3° | 5:07:14 am | 8:39:45 pm | 4:30:06 am | 9:16:52 pm | 10h 33m 58s | 🌔 (96%) |
| Thu, Aug 27 | 5:43:24 am | 6:11:00 am | 7:35:25 pm | 8:03:00 pm | 13h 24m 25s | -2m -40s | 12:53:12 pm | 51.9° | 5:08:28 am | 8:37:56 pm | 4:31:33 am | 9:14:51 pm | 10h 36m 37s | 🌔 (99%) |
| Fri, Aug 28 | 5:44:31 am | 6:12:02 am | 7:33:46 pm | 8:01:18 pm | 13h 21m 44s | -2m -41s | 12:52:54 pm | 51.6° | 5:09:43 am | 8:36:06 pm | 4:32:59 am | 9:12:49 pm | 10h 39m 19s | 🌕 (100%) |
| Sat, Aug 29 | 5:45:38 am | 6:13:05 am | 7:32:08 pm | 7:59:35 pm | 13h 19m 3s | -2m -41s | 12:52:36 pm | 51.2° | 5:10:57 am | 8:34:16 pm | 4:34:25 am | 9:10:48 pm | 10h 41m 59s | 🌖 (99%) |
| Sun, Aug 30 | 5:46:44 am | 6:14:07 am | 7:30:28 pm | 7:57:51 pm | 13h 16m 21s | -2m -42s | 12:52:18 pm | 50.9° | 5:12:11 am | 8:32:25 pm | 4:35:49 am | 9:08:46 pm | 10h 44m 42s | 🌖 (95%) |
| Mon, Aug 31 | 5:47:51 am | 6:15:10 am | 7:28:48 pm | 7:56:08 pm | 13h 13m 38s | -2m -43s | 12:51:59 pm | 50.5° | 5:13:24 am | 8:30:34 pm | 4:37:14 am | 9:06:45 pm | 10h 47m 24s | 🌖 (90%) |
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Sunrise and Sunset photos in Mount Prospect, IL
Enjoy this beautiful gallery of images of the sunset and sunrise at Mount Prospect, IL. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in Mount Prospect, IL - 2026
The following graph shows sunrise and sunset times in Mount Prospect, 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 Mount Prospect, IL.
Daylight Dawn & dusk (civil twilight) Night Solar noon · Vertical steps in the curves = DST clock change
Earliest and latest sunrise and sunset in Mount Prospect, IL
In Mount Prospect, IL, the earliest sunrise of 2026 is on June 14 at 5:13 am, while the latest sunrise is on October 31 at 7:22 am. The earliest sunset is on December 8 at 4:21 pm, and the latest sunset is on June 27 at 8:33 pm.
Mount Prospect, IL gets 6h 08m more daylight on the longest day than on the shortest one (15h 18m versus 9h 09m). Averaged over the whole year, a day lasts 12h 15m.
Places near Mount Prospect, IL
These nearby towns and cities have almost the same sunrise and sunset times as Mount Prospect, IL — the difference is only seconds to a couple of minutes. Select any place to see its own sun calendar:
Prospect Heights 3 kmArlington Heights 4 kmDes Plaines 6 kmRolling Meadows 7 kmElk Grove Village 7 kmWheeling 8 kmPalatine 9 kmRosemont 10 km