Sunrise and sunset times in Casper, WY
Check out today's and tomorrow's sunrise and sunset times in Casper, WY, United States, as well as the whole calendar for August 2026.
Today
August 6, 2026 . Current time: 4:57:47 pm
First light at 5:30:44 am
Sunrise time: 6:00:40 am
Sunset time: 8:21:35 pm
Last light at 8:51:31 pm
Day length: 14 hours, 20 minutes
3 hours, 23 minutes left for today's sunset in Casper
Moon set on Aug 6 at 2:04 PM
Moon will rise on Aug 6 at 11:05 PMMoon phase: 🌘 Waning Crescent (40%)🌑 New moon: Aug 12 at 11:37 AM · 🌕 Full moon: Aug 27 at 10:19 PMTomorrow
August 7, 2026
First light at 5:31:55 am
Sunrise time: 6:01:44 am
Sunset time: 8:20:16 pm
Last light at 8:50:06 pm
Day length: 14 hours, 18 minutes
Tomorrow will be 2 minutes shorter than today in Casper
Moon will set on Aug 7 at 3:20 PM Moon will rise on Aug 7 at 11:54 PMMoon phase: 🌘 Waning Crescent (26%)
- Casper, Wyoming
- Latitude: 42.866631
- Longitude: -106.313080
- Time zone: Mountain Time MDT
Shortest day in Casper, WY
The shortest day of the year will be in 5 months, during the winter solstice on December 21, 2026, with a daylight length of 9 hours and 4 minutes.Longest day in Casper, WY
The longest day of the year was 1 month and 16 days ago, during the summer solstice on June 20, 2026, with a daylight length of 15 hours and 24 minutes.
August 2026 - Casper, Wyoming - 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 Casper.
The day length shortens by 1 hour, 17 minutes over the course of August 2026 in Casper, WY - from 14 hours, 32 minutes on the first day to 13 hours, 15 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sat, Aug 1 | 5:24:54 am | 5:55:22 am | 8:27:48 pm | 8:58:16 pm | 14h 32m 26s | 14h 32m 26s | 1:11:35 pm | 60.7° | 4:44:57 am | 9:38:14 pm | 3:59:59 am | 10:23:12 pm | 9h 28m 37s | 🌖 (93%) |
| Sun, Aug 2 | 5:26:04 am | 5:56:25 am | 8:26:37 pm | 8:56:58 pm | 14h 30m 12s | -2m -14s | 1:11:31 pm | 60.5° | 4:46:18 am | 9:36:43 pm | 4:01:41 am | 10:21:21 pm | 9h 30m 52s | 🌖 (87%) |
| Mon, Aug 3 | 5:27:13 am | 5:57:29 am | 8:25:23 pm | 8:55:39 pm | 14h 27m 54s | -2m -18s | 1:11:26 pm | 60.2° | 4:47:40 am | 9:35:12 pm | 4:03:24 am | 10:19:28 pm | 9h 33m 9s | 🌖 (79%) |
| Tue, Aug 4 | 5:28:24 am | 5:58:32 am | 8:24:09 pm | 8:54:17 pm | 14h 25m 37s | -2m -17s | 1:11:20 pm | 59.9° | 4:49:02 am | 9:33:39 pm | 4:05:06 am | 10:17:35 pm | 9h 35m 27s | 🌖 (70%) |
| Wed, Aug 5 | 5:29:34 am | 5:59:36 am | 8:22:53 pm | 8:52:55 pm | 14h 23m 17s | -2m -20s | 1:11:14 pm | 59.7° | 4:50:24 am | 9:32:05 pm | 4:06:48 am | 10:15:41 pm | 9h 37m 47s | 🌖 (59%) |
| Thu, Aug 6 | 5:30:44 am | 6:00:40 am | 8:21:35 pm | 8:51:31 pm | 14h 20m 55s | -2m -22s | 1:11:08 pm | 59.4° | 4:51:46 am | 9:30:29 pm | 4:08:30 am | 10:13:45 pm | 9h 40m 9s | 🌗 (48%) |
| Fri, Aug 7 | 5:31:55 am | 6:01:44 am | 8:20:16 pm | 8:50:06 pm | 14h 18m 32s | -2m -23s | 1:11:00 pm | 59.1° | 4:53:08 am | 9:28:52 pm | 4:10:11 am | 10:11:49 pm | 9h 42m 33s | 🌘 (37%) |
| Sat, Aug 8 | 5:33:06 am | 6:02:49 am | 8:18:56 pm | 8:48:39 pm | 14h 16m 7s | -2m -25s | 1:10:52 pm | 58.8° | 4:54:30 am | 9:27:14 pm | 4:11:53 am | 10:09:52 pm | 9h 44m 57s | 🌘 (26%) |
| Sun, Aug 9 | 5:34:17 am | 6:03:53 am | 8:17:34 pm | 8:47:11 pm | 14h 13m 41s | -2m -26s | 1:10:44 pm | 58.5° | 4:55:53 am | 9:25:35 pm | 4:13:34 am | 10:07:54 pm | 9h 47m 24s | 🌘 (17%) |
| Mon, Aug 10 | 5:35:28 am | 6:04:58 am | 8:16:12 pm | 8:45:42 pm | 14h 11m 14s | -2m -27s | 1:10:35 pm | 58.2° | 4:57:15 am | 9:23:55 pm | 4:15:14 am | 10:05:55 pm | 9h 49m 51s | 🌘 (9%) |
| Tue, Aug 11 | 5:36:39 am | 6:06:03 am | 8:14:47 pm | 8:44:12 pm | 14h 8m 44s | -2m -30s | 1:10:25 pm | 57.9° | 4:58:37 am | 9:22:14 pm | 4:16:55 am | 10:03:56 pm | 9h 52m 21s | 🌘 (3%) |
| Wed, Aug 12 | 5:37:50 am | 6:07:08 am | 8:13:22 pm | 8:42:40 pm | 14h 6m 14s | -2m -30s | 1:10:15 pm | 57.6° | 4:59:59 am | 9:20:31 pm | 4:18:34 am | 10:01:56 pm | 9h 54m 51s | 🌑 (0%) |
| Thu, Aug 13 | 5:39:01 am | 6:08:13 am | 8:11:55 pm | 8:41:08 pm | 14h 3m 42s | -2m -32s | 1:10:04 pm | 57.3° | 5:01:20 am | 9:18:48 pm | 4:20:13 am | 9:59:55 pm | 9h 57m 23s | 🌑 (0%) |
| Fri, Aug 14 | 5:40:12 am | 6:09:18 am | 8:10:28 pm | 8:39:34 pm | 14h 1m 10s | -2m -32s | 1:09:53 pm | 57° | 5:02:42 am | 9:17:04 pm | 4:21:52 am | 9:57:54 pm | 9h 59m 55s | 🌒 (3%) |
| Sat, Aug 15 | 5:41:23 am | 6:10:23 am | 8:08:59 pm | 8:37:59 pm | 13h 58m 36s | -2m -34s | 1:09:41 pm | 56.7° | 5:04:03 am | 9:15:19 pm | 4:23:30 am | 9:55:52 pm | 10h 2m 30s | 🌒 (8%) |
| Sun, Aug 16 | 5:42:34 am | 6:11:29 am | 8:07:29 pm | 8:36:24 pm | 13h 56m 0s | -2m -36s | 1:09:29 pm | 56.4° | 5:05:24 am | 9:13:33 pm | 4:25:08 am | 9:53:49 pm | 10h 5m 5s | 🌒 (15%) |
| Mon, Aug 17 | 5:43:45 am | 6:12:34 am | 8:05:58 pm | 8:34:47 pm | 13h 53m 24s | -2m -36s | 1:09:16 pm | 56.1° | 5:06:45 am | 9:11:46 pm | 4:26:45 am | 9:51:47 pm | 10h 7m 41s | 🌒 (23%) |
| Tue, Aug 18 | 5:44:55 am | 6:13:39 am | 8:04:26 pm | 8:33:10 pm | 13h 50m 47s | -2m -37s | 1:09:02 pm | 55.8° | 5:08:06 am | 9:09:59 pm | 4:28:21 am | 9:49:43 pm | 10h 10m 18s | 🌒 (32%) |
| Wed, Aug 19 | 5:46:06 am | 6:14:44 am | 8:02:53 pm | 8:31:31 pm | 13h 48m 9s | -2m -38s | 1:08:49 pm | 55.4° | 5:09:26 am | 9:08:11 pm | 4:29:57 am | 9:47:40 pm | 10h 12m 57s | 🌒 (42%) |
| Thu, Aug 20 | 5:47:17 am | 6:15:50 am | 8:01:19 pm | 8:29:52 pm | 13h 45m 29s | -2m -40s | 1:08:34 pm | 55.1° | 5:10:46 am | 9:06:22 pm | 4:31:32 am | 9:45:36 pm | 10h 15m 36s | 🌓 (51%) |
| Fri, Aug 21 | 5:48:27 am | 6:16:55 am | 7:59:44 pm | 8:28:12 pm | 13h 42m 49s | -2m -40s | 1:08:19 pm | 54.8° | 5:12:06 am | 9:04:33 pm | 4:33:07 am | 9:43:32 pm | 10h 18m 16s | 🌔 (61%) |
| Sat, Aug 22 | 5:49:37 am | 6:18:00 am | 7:58:08 pm | 8:26:31 pm | 13h 40m 8s | -2m -41s | 1:08:04 pm | 54.4° | 5:13:26 am | 9:02:42 pm | 4:34:41 am | 9:41:27 pm | 10h 20m 57s | 🌔 (70%) |
| Sun, Aug 23 | 5:50:48 am | 6:19:05 am | 7:56:31 pm | 8:24:49 pm | 13h 37m 26s | -2m -42s | 1:07:48 pm | 54.1° | 5:14:45 am | 9:00:52 pm | 4:36:14 am | 9:39:23 pm | 10h 23m 40s | 🌔 (78%) |
| Mon, Aug 24 | 5:51:58 am | 6:20:11 am | 7:54:54 pm | 8:23:07 pm | 13h 34m 43s | -2m -43s | 1:07:32 pm | 53.8° | 5:16:04 am | 8:59:01 pm | 4:37:47 am | 9:37:18 pm | 10h 26m 22s | 🌔 (85%) |
| Tue, Aug 25 | 5:53:08 am | 6:21:16 am | 7:53:16 pm | 8:21:24 pm | 13h 32m 0s | -2m -43s | 1:07:16 pm | 53.4° | 5:17:22 am | 8:57:09 pm | 4:39:19 am | 9:35:13 pm | 10h 29m 5s | 🌔 (92%) |
| Wed, Aug 26 | 5:54:17 am | 6:22:21 am | 7:51:37 pm | 8:19:40 pm | 13h 29m 16s | -2m -44s | 1:06:59 pm | 53.1° | 5:18:40 am | 8:55:17 pm | 4:40:50 am | 9:33:08 pm | 10h 31m 49s | 🌔 (96%) |
| Thu, Aug 27 | 5:55:27 am | 6:23:26 am | 7:49:57 pm | 8:17:56 pm | 13h 26m 31s | -2m -45s | 1:06:41 pm | 52.7° | 5:19:58 am | 8:53:25 pm | 4:42:20 am | 9:31:02 pm | 10h 34m 34s | 🌔 (99%) |
| Fri, Aug 28 | 5:56:36 am | 6:24:31 am | 7:48:16 pm | 8:16:11 pm | 13h 23m 45s | -2m -46s | 1:06:24 pm | 52.4° | 5:21:15 am | 8:51:32 pm | 4:43:50 am | 9:28:57 pm | 10h 37m 20s | 🌕 (100%) |
| Sat, Aug 29 | 5:57:46 am | 6:25:36 am | 7:46:35 pm | 8:14:25 pm | 13h 20m 59s | -2m -46s | 1:06:06 pm | 52° | 5:22:32 am | 8:49:39 pm | 4:45:19 am | 9:26:52 pm | 10h 40m 6s | 🌖 (99%) |
| Sun, Aug 30 | 5:58:55 am | 6:26:41 am | 7:44:53 pm | 8:12:39 pm | 13h 18m 12s | -2m -47s | 1:05:47 pm | 51.6° | 5:23:49 am | 8:47:45 pm | 4:46:47 am | 9:24:47 pm | 10h 42m 53s | 🌖 (95%) |
| Mon, Aug 31 | 6:00:04 am | 6:27:46 am | 7:43:11 pm | 8:10:53 pm | 13h 15m 25s | -2m -47s | 1:05:28 pm | 51.3° | 5:25:05 am | 8:45:52 pm | 4:48:15 am | 9:22:42 pm | 10h 45m 40s | 🌖 (90%) |
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Sunrise and Sunset photos in Casper, WY
Enjoy this beautiful gallery of images of the sunset and sunrise at Casper, WY. All images provided by our fantastic community of photographers!
Year distribution of sunrise and sunset times in Casper, WY - 2026
The following graph shows sunrise and sunset times in Casper, WY for every day of the year. There are two jumps in the graph that represent the hour change for Daylight Saving Time (DST) in Casper, WY.
Daylight Dawn & dusk (civil twilight) Night Solar noon · Vertical steps in the curves = DST clock change
Earliest and latest sunrise and sunset in Casper, WY
In Casper, WY, the earliest sunrise of 2026 is on June 14 at 5:24 am, while the latest sunrise is on October 31 at 7:37 am. The earliest sunset is on December 9 at 4:32 pm, and the latest sunset is on June 27 at 8:49 pm.
Casper, WY gets 6h 19m more daylight on the longest day than on the shortest one (15h 24m versus 9h 04m). Averaged over the whole year, a day lasts 12h 16m.
Places near Casper, WY
These nearby towns and cities have almost the same sunrise and sunset times as Casper, WY — the difference is only seconds to a couple of minutes. Select any place to see its own sun calendar:
Evansville 4 kmMills 5 kmBar Nunn 6 kmGlenrock 36 kmRolling Hills 38 kmMidwest 61 kmEdgerton 61 kmDouglas 77 km