What time is sunrise and sunset in Casper?
Today and tomorrow's sunrise and sunset times in Casper, Wyoming. Plus a monthly calendar with dawn, dusk, solar noon, and day length.
Today
Sunrise
5:52 AM
63° ENEDawn 5:19 AM
Sunrise in Casper will be at 5:52:28 AM MDT (in 3 hours).
Sunset
8:33 PM
298° WNWDusk 9:06 PM
Sunset in Casper will be at 8:33:22 PM MDT (in 17 hours).
Now
5:52a8:33p
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Night now · First light at 3:51 AM
- Daylight
- 14h 40m
- Darkness
- 5h 17m
- Solar noon
- 1:12 PM
- Sun altitude
- 21.7° below
- Sun direction
- 31° NNE
Tomorrow
Sunrise
5:53 AM
63° ENEDawn 5:20 AM
Sunrise in Casper will be at 5:53:29 AM MDT (in 27 hours).
Sunset
8:32 PM
297° WNWDusk 9:04 PM
Sunset in Casper will be at 8:32:21 PM MDT (in 41 hours).
Moon tonight
Phase, moonrise and moonset in Casper
Full Moon
97% illuminated
- Moonrise
- 7:44 PM
- Moonset
- 3:35 AM
Calendar
America/Denver · click a day to expand
| Date | Dawn | Sunrise | Solar Noon | Sunset | Dusk | Length | |
|---|---|---|---|---|---|---|---|
| 1 Wed | 4:56 am | 5:31 am | 1:10 pm | 8:48 pm | 9:23 pm | 15:17:23 | |
| 2 Thu | 4:57 am | 5:32 am | 1:10 pm | 8:48 pm | 9:23 pm | 15:16:41 | |
| 3 Fri | 4:57 am | 5:32 am | 1:10 pm | 8:48 pm | 9:23 pm | 15:15:56 | |
| 4 Sat | 4:58 am | 5:33 am | 1:10 pm | 8:48 pm | 9:23 pm | 15:15:06 | |
| 5 Sun | 4:59 am | 5:33 am | 1:10 pm | 8:48 pm | 9:22 pm | 15:14:13 | |
| 6 Mon | 4:59 am | 5:34 am | 1:11 pm | 8:47 pm | 9:22 pm | 15:13:16 | |
| 7 Tue | 5:00 am | 5:35 am | 1:11 pm | 8:47 pm | 9:22 pm | 15:12:16 | |
| 8 Wed | 5:01 am | 5:35 am | 1:11 pm | 8:47 pm | 9:21 pm | 15:11:12 | |
| 9 Thu | 5:02 am | 5:36 am | 1:11 pm | 8:46 pm | 9:21 pm | 15:10:04 | |
| 10 Fri | 5:02 am | 5:37 am | 1:11 pm | 8:46 pm | 9:20 pm | 15:08:53 | |
| 11 Sat | 5:03 am | 5:38 am | 1:11 pm | 8:45 pm | 9:20 pm | 15:07:39 | |
| 12 Sun | 5:04 am | 5:38 am | 1:11 pm | 8:45 pm | 9:19 pm | 15:06:21 | |
| 13 Mon | 5:05 am | 5:39 am | 1:12 pm | 8:44 pm | 9:18 pm | 15:05:00 | |
| 14 Tue | 5:06 am | 5:40 am | 1:12 pm | 8:43 pm | 9:18 pm | 15:03:35 | |
| 15 Wed | 5:07 am | 5:41 am | 1:12 pm | 8:43 pm | 9:17 pm | 15:02:08 | |
| 16 Thu | 5:08 am | 5:42 am | 1:12 pm | 8:42 pm | 9:16 pm | 15:00:37 | |
| 17 Fri | 5:09 am | 5:42 am | 1:12 pm | 8:42 pm | 9:15 pm | 14:59:03 | |
| 18 Sat | 5:10 am | 5:43 am | 1:12 pm | 8:41 pm | 9:14 pm | 14:57:27 | |
| 19 Sun | 5:11 am | 5:44 am | 1:12 pm | 8:40 pm | 9:14 pm | 14:55:47 | |
| 20 Mon | 5:12 am | 5:45 am | 1:12 pm | 8:39 pm | 9:13 pm | 14:54:05 | |
| 21 Tue | 5:13 am | 5:46 am | 1:12 pm | 8:38 pm | 9:12 pm | 14:52:20 | |
| 22 Wed | 5:14 am | 5:47 am | 1:12 pm | 8:38 pm | 9:11 pm | 14:50:32 | |
| 23 Thu | 5:15 am | 5:48 am | 1:12 pm | 8:37 pm | 9:10 pm | 14:48:41 | |
| 24 Fri | 5:16 am | 5:49 am | 1:12 pm | 8:36 pm | 9:09 pm | 14:46:48 | |
| 25 Sat | 5:17 am | 5:50 am | 1:12 pm | 8:35 pm | 9:08 pm | 14:44:52 | |
| 26 Sun | 5:18 am | 5:51 am | 1:12 pm | 8:34 pm | 9:07 pm | 14:42:54 | |
| 27 Mon | 5:19 am | 5:52 am | 1:12 pm | 8:33 pm | 9:06 pm | 14:40:54 | |
Monday, July 27 14:40:54 of daylight·−2m 0s vs. yesterday·twilight 5:19 am – 9:06 pm Time 3:15 AM Altitude -21.7° Heading 31° NNE Light Night 3:15 AM, Night, altitude -21.7 degrees | |||||||
| 28 Tue | 5:20 am | 5:53 am | 1:12 pm | 8:32 pm | 9:04 pm | 14:38:51 | |
| 29 Wed | 5:22 am | 5:54 am | 1:12 pm | 8:31 pm | 9:03 pm | 14:36:47 | |
| 30 Thu | 5:23 am | 5:55 am | 1:12 pm | 8:30 pm | 9:02 pm | 14:34:40 | |
| 31 Fri | 5:24 am | 5:56 am | 1:12 pm | 8:29 pm | 9:01 pm | 14:32:30 | |
Photos
Sunrise and sunset photos of Casper from Flickr.
FAQ
Frequently asked questions about sunrise and sunset in Casper, United States
- What time does the sun rise in Casper today?
- Sunrise in Casper today (Monday, July 27, 2026) is at 5:52 AM. The sun comes up in the ENE.
- What time does the sun set in Casper today?
- Sunset today is at 8:33 PM, after 14h 40m of daylight.
- When is the longest day in Casper, United States?
- The longest day of 2026 in Casper is Sunday, June 21, 2026, the summer solstice, with 15h 20m of daylight. In 2027 the summer solstice falls on June 21, 2027.
- When is the shortest day in Casper, United States?
- The shortest day of 2026 in Casper, Wyoming is Monday, December 21, 2026, the winter solstice, with 9h 00m of daylight. In 2027 the winter solstice lands on December 21, 2027.
- How much more daylight does Casper get in summer than in winter?
- Casper gets 6h 19m more daylight on its longest day than on its shortest (15h 20m against 9h 00m). Averaged across the year, a day here has 12h 13m of daylight.
- When is the earliest sunrise in Casper?
- The earliest sunrise of 2026 in Casper is on Monday, June 15, 2026, when the sun comes up at 5:27 AM.
- When is the latest sunset in Casper?
- The latest sunset is on Friday, June 26, 2026 at 8:49 PM.
- When is the earliest sunset in Casper?
- The earliest sunset of the year is on Wednesday, December 9, 2026, with the sun down by 4:32 PM.
- When is the latest sunrise in Casper?
- The latest sunrise is on Saturday, October 31, 2026 at 7:39 AM.
- Does Casper observe daylight saving time?
- Yes. Casper uses Mountain Time: clocks go forward on March 8, 2026, then back on November 1, 2026. Sunrise and sunset times jump by an hour on those dates.
Developers: get this data programmatically with the free JSON API.
GET https://api.sunrisesunset.io/json?lat=42.86663&lng=-106.31308