What time is sunrise and sunset in Riverton?
Today and tomorrow's sunrise and sunset times in Riverton, Wyoming. Plus a monthly calendar with dawn, dusk, solar noon, and day length.
Today
Sunrise
6:00 AM
63° ENEDawn 5:27 AM
Sunrise in Riverton will be at 6:00:18 AM MDT (in 2 hours).
Sunset
8:42 PM
298° WNWDusk 9:14 PM
Sunset in Riverton will be at 8:42:05 PM MDT (in 17 hours).
Now
6:00a8:42p
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Astronomical twilight now · Nautical dawn at 4:46 AM
- Daylight
- 14h 41m
- Darkness
- 5h 15m
- Solar noon
- 1:21 PM
- Sun altitude
- 16.6° below
- Sun direction
- 41° NE
Tomorrow
Sunrise
6:01 AM
63° ENEDawn 5:28 AM
Sunrise in Riverton will be at 6:01:19 AM MDT (in 26 hours).
Sunset
8:41 PM
297° WNWDusk 9:13 PM
Sunset in Riverton will be at 8:41:03 PM MDT (in 41 hours).
Moon tonight
Phase, moonrise and moonset in Riverton
Full Moon
97% illuminated
- Moonrise
- 7:53 PM
- Moonset
- 3:43 AM
Calendar
America/Denver · click a day to expand
| Date | Dawn | Sunrise | Solar Noon | Sunset | Dusk | Length | |
|---|---|---|---|---|---|---|---|
| 1 Wed | 5:04 am | 5:39 am | 1:18 pm | 8:57 pm | 9:32 pm | 15:18:31 | |
| 2 Thu | 5:04 am | 5:39 am | 1:18 pm | 8:57 pm | 9:32 pm | 15:17:49 | |
| 3 Fri | 5:05 am | 5:40 am | 1:18 pm | 8:57 pm | 9:32 pm | 15:17:03 | |
| 4 Sat | 5:05 am | 5:40 am | 1:19 pm | 8:57 pm | 9:32 pm | 15:16:13 | |
| 5 Sun | 5:06 am | 5:41 am | 1:19 pm | 8:56 pm | 9:31 pm | 15:15:20 | |
| 6 Mon | 5:07 am | 5:42 am | 1:19 pm | 8:56 pm | 9:31 pm | 15:14:23 | |
| 7 Tue | 5:08 am | 5:42 am | 1:19 pm | 8:56 pm | 9:31 pm | 15:13:22 | |
| 8 Wed | 5:08 am | 5:43 am | 1:19 pm | 8:55 pm | 9:30 pm | 15:12:17 | |
| 9 Thu | 5:09 am | 5:44 am | 1:19 pm | 8:55 pm | 9:30 pm | 15:11:09 | |
| 10 Fri | 5:10 am | 5:44 am | 1:19 pm | 8:54 pm | 9:29 pm | 15:09:58 | |
| 11 Sat | 5:11 am | 5:45 am | 1:20 pm | 8:54 pm | 9:28 pm | 15:08:43 | |
| 12 Sun | 5:12 am | 5:46 am | 1:20 pm | 8:53 pm | 9:28 pm | 15:07:24 | |
| 13 Mon | 5:13 am | 5:47 am | 1:20 pm | 8:53 pm | 9:27 pm | 15:06:03 | |
| 14 Tue | 5:13 am | 5:48 am | 1:20 pm | 8:52 pm | 9:26 pm | 15:04:38 | |
| 15 Wed | 5:14 am | 5:48 am | 1:20 pm | 8:52 pm | 9:26 pm | 15:03:10 | |
| 16 Thu | 5:15 am | 5:49 am | 1:20 pm | 8:51 pm | 9:25 pm | 15:01:38 | |
| 17 Fri | 5:16 am | 5:50 am | 1:20 pm | 8:50 pm | 9:24 pm | 15:00:04 | |
| 18 Sat | 5:17 am | 5:51 am | 1:20 pm | 8:50 pm | 9:23 pm | 14:58:27 | |
| 19 Sun | 5:18 am | 5:52 am | 1:20 pm | 8:49 pm | 9:23 pm | 14:56:46 | |
| 20 Mon | 5:19 am | 5:53 am | 1:20 pm | 8:48 pm | 9:22 pm | 14:55:03 | |
| 21 Tue | 5:20 am | 5:54 am | 1:21 pm | 8:47 pm | 9:21 pm | 14:53:17 | |
| 22 Wed | 5:21 am | 5:55 am | 1:21 pm | 8:46 pm | 9:20 pm | 14:51:29 | |
| 23 Thu | 5:23 am | 5:56 am | 1:21 pm | 8:45 pm | 9:19 pm | 14:49:38 | |
| 24 Fri | 5:24 am | 5:57 am | 1:21 pm | 8:45 pm | 9:18 pm | 14:47:44 | |
| 25 Sat | 5:25 am | 5:58 am | 1:21 pm | 8:44 pm | 9:17 pm | 14:45:47 | |
| 26 Sun | 5:26 am | 5:59 am | 1:21 pm | 8:43 pm | 9:16 pm | 14:43:49 | |
| 27 Mon | 5:27 am | 6:00 am | 1:21 pm | 8:42 pm | 9:14 pm | 14:41:48 | |
Monday, July 27 14:41:48 of daylight·−2m 1s vs. yesterday·twilight 5:27 am – 9:14 pm Time 4:09 AM Altitude -16.6° Heading 41° NE Light Astronomical twilight 4:09 AM, Astronomical twilight, altitude -16.6 degrees | |||||||
| 28 Tue | 5:28 am | 6:01 am | 1:21 pm | 8:41 pm | 9:13 pm | 14:39:44 | |
| 29 Wed | 5:29 am | 6:02 am | 1:21 pm | 8:39 pm | 9:12 pm | 14:37:38 | |
| 30 Thu | 5:30 am | 6:03 am | 1:21 pm | 8:38 pm | 9:11 pm | 14:35:31 | |
| 31 Fri | 5:32 am | 6:04 am | 1:21 pm | 8:37 pm | 9:10 pm | 14:33:21 | |
Photos
Sunrise and sunset photos of Riverton from Flickr.
FAQ
Frequently asked questions about sunrise and sunset in Riverton, United States
- What time does the sun rise in Riverton today?
- Sunrise in Riverton today (Monday, July 27, 2026) is at 6:00 AM. The sun comes up in the ENE.
- What time does the sun set in Riverton today?
- Sunset today is at 8:42 PM, after 14h 41m of daylight.
- When is the longest day in Riverton, United States?
- The longest day of 2026 in Riverton is Sunday, June 21, 2026, the summer solstice, with 15h 21m of daylight. In 2027 the summer solstice falls on June 21, 2027.
- When is the shortest day in Riverton, United States?
- The shortest day of 2026 in Riverton, Wyoming is Monday, December 21, 2026, the winter solstice, with 8h 59m of daylight. In 2027 the winter solstice lands on December 21, 2027.
- How much more daylight does Riverton get in summer than in winter?
- Riverton gets 6h 22m more daylight on its longest day than on its shortest (15h 21m against 8h 59m). Averaged across the year, a day here has 12h 13m of daylight.
- When is the earliest sunrise in Riverton?
- The earliest sunrise of 2026 in Riverton is on Monday, June 15, 2026, when the sun comes up at 5:35 AM.
- When is the latest sunset in Riverton?
- The latest sunset is on Saturday, June 27, 2026 at 8:58 PM.
- When is the earliest sunset in Riverton?
- The earliest sunset of the year is on Wednesday, December 9, 2026, with the sun down by 4:40 PM.
- When is the latest sunrise in Riverton?
- The latest sunrise is on Saturday, October 31, 2026 at 7:47 AM.
- Does Riverton observe daylight saving time?
- Yes. Riverton 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=43.02496&lng=-108.3801