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Thermopolis, WY, USA — Sunrise, Sunset, and Moon Times for Today

Moon: 8.8%
Waxing Crescent
Current Time: Mar 21, 2026 at 9:21:49 am
Sunrise Today: 7:13 am 89° East
Sunset Today: 7:26 pm 272° West
Moonrise Today: 8:12 am 66° East
Moonset Today: 11:15 pm 299° Northwest
Daylight Hours: 12 hours, 13 minutes (+3m)

Today's Sun Position in Thermopolis

Time: 9:21 am
Altitude: 21.9°
Direction: 112° SE
Phase: Daylight

Day length today: 12h 12m 37s (Mar 21, 2026)

3 minutes longer than yesterday (Mar 20, 2026)

3 hours, 16 minutes longer than winter solstice (Dec 21, 2025)

3 hours, 13 minutes shorter than summer solstice (Jun 20, 2025)

Night, Twilight, and Daylight Times in Thermopolis Today

12 am
2 am
4 am
6 am
8 am
10 am
12 pm
2 pm
4 pm
6 pm
8 pm
10 pm
Night 12:00 am – 5:37 am
Astro. Twilight 5:37 am – 6:11 am
Nautical Twilight 6:11 am – 6:45 am
Civil Twilight 6:45 am – 7:13 am
Daylight 7:13 am – 7:26 pm
Civil Twilight 7:26 pm – 7:55 pm
Nautical Twilight 7:55 pm – 8:28 pm
Astro. Twilight 8:28 pm – 9:03 pm
Night 9:03 pm – 11:59 pm

Sun in Thermopolis - Next 7 Days

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2026 Sunrise/Sunset Daylength Solar Noon
Mar Sunrise Sunset Length Diff. Time Mil. mi
Mar 21 7:13 am 7:26 pm 12:12:37 +3:00 1:19 pm (46.8°) 92.607
Mar 22 7:12 am 7:27 pm 12:15:38 +3:00 1:19 pm (47.2°) 92.633
Mar 23 7:10 am 7:29 pm 12:18:39 +3:00 1:19 pm (47.6°) 92.658
Mar 24 7:08 am 7:30 pm 12:21:39 +3:00 1:18 pm (48.0°) 92.684
Mar 25 7:06 am 7:31 pm 12:24:40 +3:00 1:18 pm (48.4°) 92.710
Mar 26 7:04 am 7:32 pm 12:27:40 +3:00 1:18 pm (48.8°) 92.735
Mar 27 7:03 am 7:33 pm 12:30:40 +3:00 1:18 pm (49.2°) 92.761
* All times are local time for Thermopolis. Time is adjusted for DST when applicable. They take into account refraction. Dates are based on the Gregorian calendar.

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Today's Moon in Thermopolis

Year 2026 Moon Phases

Moon in Thermopolis - Next 7 days

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2026 Moonrise/Moonset Meridian Passing
Mar Moonrise Moonset Moonrise Time Distance (mi) Illumination
Mar 21 8:12 am 11:15 pm - 3:35 pm (64.8°) 228,065 10.6%
Mar 22 8:43 am - - 4:32 pm (69.7°) 228,018 19.3%
Mar 23 - 12:36 am 9:22 am 5:33 pm (73.1°) 228,593 29.7%
Mar 24 - 1:52 am 10:13 am 6:36 pm (74.4°) 229,656 41.2%
Mar 25 - 3:00 am 11:16 am 7:38 pm (73.7°) 231,074 53.1%
Mar 26 - 3:54 am 12:28 pm 8:38 pm (71.1°) 232,727 64.7%
Mar 27 - 4:35 am 1:45 pm 9:33 pm (67.0°) 234,543 75.2%
* All times are local time for Thermopolis. Time is adjusted for DST when applicable. They take into account refraction. Dates are based on the Gregorian calendar. Illumination is calculated at lunar noon.

See full month's Moon

Planets Visible in the Sky in Thermopolis This Coming Night

  Planetrise/Planetset, Sat, Mar 21, 2026
Planet Rise Set Meridian Comment
Mercury Sat 6:22 am Sat 5:28 pm Sat 11:55 am Difficult to see
Venus Sat 7:58 am Sat 8:56 pm Sat 2:26 pm Fairly good visibility
Mars Sat 6:46 am Sat 5:59 pm Sat 12:22 pm Very difficult to see
Jupiter Sat 12:43 pm Sun 3:58 am Sat 8:20 pm Perfect visibility
Saturn Sat 7:33 am Sat 7:35 pm Sat 1:34 pm Extremely difficult to see
Uranus Sat 9:37 am Sun 12:21 am Sat 4:59 pm Difficult to see
Neptune Sun 7:20 am Sun 7:20 pm Sun 1:20 pm Very close to Sun, not visible
* All times are local time for Thermopolis.

More about the planets visible in the night sky in Thermopolis