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 July 2025.
Today
July 16, 2025 . Current time: 6:14:42 am
First light at 5:07:52 am
Sunrise time: 5:40:00 am
Sunset time: 8:42:48 pm
Last light at 9:14:57 pm
Day length: 15 hours, 2 minutes
14 hours, 28 minutes left for today's sunset in Casper
Tomorrow
July 17, 2025
First light at 5:08:51 am
Sunrise time: 5:40:53 am
Sunset time: 8:42:05 pm
Last light at 9:14:08 pm
Day length: 15 hours, 1 minute
Tomorrow will be 1 minute shorter than today in Casper

- 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 around 5 months, during the winter solstice on December 21, 2025, with a daylight length of 9 hours and 4 minutes.Longest day in Casper, WY
The longest day of the year was 26 days ago, during the summer solstice on June 20, 2025, with a daylight length of 15 hours and 24 minutes.July 2025 - 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 July in Casper.
The day length shortens by 46 minutes over the course of July 2025 in Casper, WY - from 15 hours, 20 minutes on the first day to 14 hours, 34 minutes on the last day.
Day | Twilight Start | Sunrise | Sunset | Twilight End | Day Length | Day Length Variation | Solar Noon
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Max Sun Altitude | Nautical Twilight Start | Nautical Twilight End | Astronomical Twilight Start | Astronomical Twilight End | Night Length
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Moon phase |
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Tue, Jul 1 | 4:55:50 am | 5:29:07 am | 8:49:24 pm | 9:22:40 pm | 15h 20m 17s | 15h 20m 17s | 1:09:15 pm | 65.9° | 4:10:33 am | 10:07:58 pm | 3:15:06 am | 11:03:25 pm | 8h 40m 16s | 🌒 (35%) |
Wed, Jul 2 | 4:56:27 am | 5:29:40 am | 8:49:13 pm | 9:22:26 pm | 15h 19m 33s | 0m -44s | 1:09:27 pm | 65.8° | 4:11:16 am | 10:07:37 pm | 3:16:02 am | 11:02:51 pm | 8h 41m 3s | 🌓 (45%) |
Thu, Jul 3 | 4:57:06 am | 5:30:16 am | 8:48:59 pm | 9:22:09 pm | 15h 18m 43s | 0m -50s | 1:09:37 pm | 65.8° | 4:12:01 am | 10:07:14 pm | 3:17:02 am | 11:02:13 pm | 8h 41m 53s | 🌓 (54%) |
Fri, Jul 4 | 4:57:46 am | 5:30:52 am | 8:48:44 pm | 9:21:50 pm | 15h 17m 52s | 0m -51s | 1:09:48 pm | 65.7° | 4:12:48 am | 10:06:48 pm | 3:18:05 am | 11:01:32 pm | 8h 42m 47s | 🌔 (64%) |
Sat, Jul 5 | 4:58:28 am | 5:31:31 am | 8:48:26 pm | 9:21:29 pm | 15h 16m 55s | 0m -57s | 1:09:58 pm | 65.6° | 4:13:38 am | 10:06:19 pm | 3:19:11 am | 11:00:46 pm | 8h 43m 45s | 🌔 (72%) |
Sun, Jul 6 | 4:59:12 am | 5:32:11 am | 8:48:06 pm | 9:21:05 pm | 15h 15m 55s | -1m 0s | 1:10:08 pm | 65.5° | 4:14:30 am | 10:05:47 pm | 3:20:19 am | 10:59:57 pm | 8h 44m 46s | 🌔 (80%) |
Mon, Jul 7 | 4:59:57 am | 5:32:52 am | 8:47:44 pm | 9:20:39 pm | 15h 14m 52s | -1m -3s | 1:10:18 pm | 65.4° | 4:15:23 am | 10:05:12 pm | 3:21:31 am | 10:59:05 pm | 8h 45m 50s | 🌔 (87%) |
Tue, Jul 8 | 5:00:44 am | 5:33:34 am | 8:47:20 pm | 9:20:10 pm | 15h 13m 46s | -1m -6s | 1:10:27 pm | 65.2° | 4:16:19 am | 10:04:35 pm | 3:22:45 am | 10:58:09 pm | 8h 46m 58s | 🌔 (93%) |
Wed, Jul 9 | 5:01:33 am | 5:34:18 am | 8:46:53 pm | 9:19:39 pm | 15h 12m 35s | -1m -11s | 1:10:36 pm | 65.1° | 4:17:17 am | 10:03:55 pm | 3:24:02 am | 10:57:09 pm | 8h 48m 11s | 🌔 (97%) |
Thu, Jul 10 | 5:02:23 am | 5:35:04 am | 8:46:25 pm | 9:19:05 pm | 15h 11m 21s | -1m -14s | 1:10:44 pm | 65° | 4:18:16 am | 10:03:12 pm | 3:25:21 am | 10:56:07 pm | 8h 49m 25s | 🌔 (100%) |
Fri, Jul 11 | 5:03:15 am | 5:35:50 am | 8:45:54 pm | 9:18:29 pm | 15h 10m 4s | -1m -17s | 1:10:52 pm | 64.9° | 4:19:17 am | 10:02:27 pm | 3:26:43 am | 10:55:01 pm | 8h 50m 44s | 🌖 (100%) |
Sat, Jul 12 | 5:04:07 am | 5:36:38 am | 8:45:21 pm | 9:17:51 pm | 15h 8m 43s | -1m -21s | 1:10:59 pm | 64.7° | 4:20:20 am | 10:01:39 pm | 3:28:07 am | 10:53:52 pm | 8h 52m 6s | 🌖 (98%) |
Sun, Jul 13 | 5:05:02 am | 5:37:27 am | 8:44:46 pm | 9:17:11 pm | 15h 7m 19s | -1m -24s | 1:11:06 pm | 64.6° | 4:21:25 am | 10:00:48 pm | 3:29:32 am | 10:52:41 pm | 8h 53m 31s | 🌖 (94%) |
Mon, Jul 14 | 5:05:57 am | 5:38:17 am | 8:44:09 pm | 9:16:29 pm | 15h 5m 52s | -1m -27s | 1:11:13 pm | 64.4° | 4:22:31 am | 9:59:55 pm | 3:31:00 am | 10:51:26 pm | 8h 54m 59s | 🌖 (87%) |
Tue, Jul 15 | 5:06:54 am | 5:39:08 am | 8:43:30 pm | 9:15:44 pm | 15h 4m 22s | -1m -30s | 1:11:19 pm | 64.2° | 4:23:38 am | 9:58:59 pm | 3:32:29 am | 10:50:09 pm | 8h 56m 30s | 🌖 (79%) |
Wed, Jul 16 | 5:07:52 am | 5:40:00 am | 8:42:48 pm | 9:14:57 pm | 15h 2m 48s | -1m -34s | 1:11:24 pm | 64.1° | 4:24:47 am | 9:58:01 pm | 3:34:00 am | 10:48:49 pm | 8h 58m 5s | 🌖 (70%) |
Thu, Jul 17 | 5:08:51 am | 5:40:53 am | 8:42:05 pm | 9:14:08 pm | 15h 1m 12s | -1m -36s | 1:11:29 pm | 63.9° | 4:25:57 am | 9:57:01 pm | 3:35:32 am | 10:47:26 pm | 8h 59m 42s | 🌖 (59%) |
Fri, Jul 18 | 5:09:51 am | 5:41:47 am | 8:41:20 pm | 9:13:16 pm | 14h 59m 33s | -1m -39s | 1:11:34 pm | 63.7° | 4:27:09 am | 9:55:58 pm | 3:37:06 am | 10:46:01 pm | 9h 1m 22s | 🌗 (47%) |
Sat, Jul 19 | 5:10:52 am | 5:42:42 am | 8:40:33 pm | 9:12:23 pm | 14h 57m 51s | -1m -42s | 1:11:37 pm | 63.6° | 4:28:21 am | 9:54:54 pm | 3:38:41 am | 10:44:34 pm | 9h 3m 5s | 🌘 (36%) |
Sun, Jul 20 | 5:11:54 am | 5:43:38 am | 8:39:43 pm | 9:11:28 pm | 14h 56m 5s | -1m -46s | 1:11:41 pm | 63.4° | 4:29:35 am | 9:53:47 pm | 3:40:17 am | 10:43:04 pm | 9h 4m 51s | 🌘 (25%) |
Mon, Jul 21 | 5:12:56 am | 5:44:34 am | 8:38:52 pm | 9:10:30 pm | 14h 54m 18s | -1m -47s | 1:11:43 pm | 63.2° | 4:30:49 am | 9:52:37 pm | 3:41:54 am | 10:41:33 pm | 9h 6m 40s | 🌘 (16%) |
Tue, Jul 22 | 5:14:00 am | 5:45:32 am | 8:37:59 pm | 9:09:31 pm | 14h 52m 27s | -1m -51s | 1:11:46 pm | 63° | 4:32:05 am | 9:51:26 pm | 3:43:32 am | 10:39:59 pm | 9h 8m 31s | 🌘 (8%) |
Wed, Jul 23 | 5:15:04 am | 5:46:30 am | 8:37:04 pm | 9:08:30 pm | 14h 50m 34s | -1m -53s | 1:11:47 pm | 62.8° | 4:33:21 am | 9:50:13 pm | 3:45:11 am | 10:38:23 pm | 9h 10m 24s | 🌘 (3%) |
Thu, Jul 24 | 5:16:09 am | 5:47:28 am | 8:36:08 pm | 9:07:27 pm | 14h 48m 40s | -1m -54s | 1:11:48 pm | 62.5° | 4:34:38 am | 9:48:58 pm | 3:46:51 am | 10:36:45 pm | 9h 12m 20s | 🌘 (0%) |
Fri, Jul 25 | 5:17:15 am | 5:48:28 am | 8:35:09 pm | 9:06:22 pm | 14h 46m 41s | -1m -59s | 1:11:48 pm | 62.3° | 4:35:56 am | 9:47:41 pm | 3:48:31 am | 10:35:06 pm | 9h 14m 19s | 🌑 (0%) |
Sat, Jul 26 | 5:18:22 am | 5:49:28 am | 8:34:09 pm | 9:05:15 pm | 14h 44m 41s | -2m 0s | 1:11:48 pm | 62.1° | 4:37:15 am | 9:46:22 pm | 3:50:12 am | 10:33:24 pm | 9h 16m 19s | 🌒 (3%) |
Sun, Jul 27 | 5:19:29 am | 5:50:28 am | 8:33:07 pm | 9:04:06 pm | 14h 42m 39s | -2m -2s | 1:11:47 pm | 61.9° | 4:38:34 am | 9:45:01 pm | 3:51:53 am | 10:31:41 pm | 9h 18m 22s | 🌒 (7%) |
Mon, Jul 28 | 5:20:36 am | 5:51:29 am | 8:32:03 pm | 9:02:56 pm | 14h 40m 34s | -2m -5s | 1:11:46 pm | 61.6° | 4:39:54 am | 9:43:38 pm | 3:53:35 am | 10:29:57 pm | 9h 20m 28s | 🌒 (13%) |
Tue, Jul 29 | 5:21:44 am | 5:52:31 am | 8:30:57 pm | 9:01:44 pm | 14h 38m 26s | -2m -8s | 1:11:44 pm | 61.4° | 4:41:14 am | 9:42:14 pm | 3:55:17 am | 10:28:11 pm | 9h 22m 35s | 🌒 (21%) |
Wed, Jul 30 | 5:22:53 am | 5:53:32 am | 8:29:50 pm | 9:00:30 pm | 14h 36m 18s | -2m -8s | 1:11:41 pm | 61.2° | 4:42:34 am | 9:40:48 pm | 3:56:59 am | 10:26:24 pm | 9h 24m 45s | 🌒 (29%) |
Thu, Jul 31 | 5:24:02 am | 5:54:35 am | 8:28:41 pm | 8:59:14 pm | 14h 34m 6s | -2m -12s | 1:11:38 pm | 60.9° | 4:43:55 am | 9:39:21 pm | 3:58:41 am | 10:24:35 pm | 9h 26m 56s | 🌒 (38%) |
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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 - 2025
The followin 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.