Sunrise and sunset times in Thermopolis, WY

Check out today's and tomorrow's sunrise and sunset times in Thermopolis, WY, United States, as well as the whole calendar for April 2026.

Today

April 2, 2026 . Current time: 5:17:59 am

Sun rising over the horizon

First light at 6:22:52 am

Sunrise time: 6:50:25 am

Sun setting behind the horizon

Sunset time: 7:42:12 pm

Last light at 8:09:46 pm

Day length: 12 hours, 51 minutes

14 hours, 24 minutes left for today's sunset in Thermopolis

Moonset icon Moon will set on Apr 2 at 05:51 AMMoonrise icon Moon will rise on Apr 2 at 07:47 PMMoon phase: 🌕 New Moon (100%)

Tomorrow

April 3, 2026

Sun rising over the horizon

First light at 6:21:02 am

Sunrise time: 6:48:39 am

Sun setting behind the horizon

Sunset time: 7:43:24 pm

Last light at 8:11:01 pm

Day length: 12 hours, 54 minutes

Tomorrow will be approximately 3 minutes longer than today in Thermopolis

Moonset icon Moon will set on Apr 3 at 06:11 AMMoonrise icon Moon will rise on Apr 3 at 08:54 PMMoon phase: 🌖 Waning Gibbous (95%)
Map of Thermopolis, Wyoming

Shortest day in Thermopolis, WY

The shortest day of the year will be in 9 months, during the winter solstice on December 21, 2026, with a daylight length of 8 hours and 59 minutes.

Longest day in Thermopolis, WY

The longest day of the year will be in 2 months and 17 days, during the summer solstice on June 20, 2026, with a daylight length of 15 hours and 29 minutes.
Why Do We Have Solar Eclipses?

Why Do We Have Solar Eclipses?

Why the Shortest Day Is Not the Day With the Earliest Sunset or Latest Sunrise

Why the Shortest Day Is Not the Day With the Earliest Sunset or Latest Sunrise

How Are Sunsets in Other Planets in Our Solar System?

How Are Sunsets in Other Planets in Our Solar System?

When Is the Shortest Day of the Year?

When Is the Shortest Day of the Year?

How Long After Sunset Does It Get Dark?

How Long After Sunset Does It Get Dark?

What Is the Difference Between Golden Hour and Alpenglow?

What Is the Difference Between Golden Hour and Alpenglow?


April 2026 - Thermopolis, 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 April in Thermopolis.

The day length increases by 1 hour, 22 minutes over the course of April 2026 in Thermopolis, WY - from 12 hours, 48 minutes on the first day to 14 hours, 11 minutes on the last day.

  
Day Twilight Start Sunrise Sunset Twilight End Day Length Day Length Variation Solar Noon Info 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 Info Calculated form this day's sunset to the next day's sunrise. Moon phase
Wed, Apr 1 6:24:42 am 6:52:12 am 7:41:00 pm 8:08:31 pm 12h 48m 48s 12h 48m 48s 1:16:36 pm 48.4° 5:50:15 am 8:42:58 pm 5:14:26 am 9:18:47 pm 11h 9m 25s 🌔 (99%)
Thu, Apr 2 6:22:52 am 6:50:25 am 7:42:12 pm 8:09:46 pm 12h 51m 47s 2m 59s 1:16:19 pm 48.8° 5:48:19 am 8:44:18 pm 5:12:22 am 9:20:16 pm 11h 6m 27s 🌕 (100%)
Fri, Apr 3 6:21:02 am 6:48:39 am 7:43:24 pm 8:11:01 pm 12h 54m 45s 2m 58s 1:16:01 pm 49.2° 5:46:24 am 8:45:39 pm 5:10:16 am 9:21:46 pm 11h 3m 28s 🌖 (99%)
Sat, Apr 4 6:19:12 am 6:46:52 am 7:44:36 pm 8:12:16 pm 12h 57m 44s 2m 59s 1:15:44 pm 49.6° 5:44:28 am 8:47:00 pm 5:08:11 am 9:23:17 pm 11h 0m 30s 🌖 (95%)
Sun, Apr 5 6:17:23 am 6:45:06 am 7:45:47 pm 8:13:31 pm 13h 0m 41s 2m 57s 1:15:27 pm 49.9° 5:42:32 am 8:48:21 pm 5:06:05 am 9:24:49 pm 10h 57m 34s 🌖 (90%)
Mon, Apr 6 6:15:34 am 6:43:21 am 7:46:59 pm 8:14:46 pm 13h 3m 38s 2m 57s 1:15:10 pm 50.3° 5:40:36 am 8:49:43 pm 5:03:59 am 9:26:21 pm 10h 54m 36s 🌖 (84%)
Tue, Apr 7 6:13:45 am 6:41:35 am 7:48:10 pm 8:16:01 pm 13h 6m 35s 2m 57s 1:14:53 pm 50.7° 5:38:41 am 8:51:05 pm 5:01:52 am 9:27:54 pm 10h 51m 40s 🌖 (77%)
Wed, Apr 8 6:11:56 am 6:39:50 am 7:49:22 pm 8:17:16 pm 13h 9m 32s 2m 57s 1:14:36 pm 51.1° 5:36:45 am 8:52:28 pm 4:59:45 am 9:29:27 pm 10h 48m 44s 🌖 (68%)
Thu, Apr 9 6:10:08 am 6:38:06 am 7:50:34 pm 8:18:32 pm 13h 12m 28s 2m 56s 1:14:20 pm 51.4° 5:34:50 am 8:53:50 pm 4:57:38 am 9:31:01 pm 10h 45m 48s 🌖 (59%)
Fri, Apr 10 6:08:20 am 6:36:22 am 7:51:45 pm 8:19:47 pm 13h 15m 23s 2m 55s 1:14:04 pm 51.8° 5:32:54 am 8:55:14 pm 4:55:31 am 9:32:36 pm 10h 42m 54s 🌗 (50%)
Sat, Apr 11 6:06:33 am 6:34:39 am 7:52:57 pm 8:21:03 pm 13h 18m 18s 2m 55s 1:13:48 pm 52.2° 5:30:59 am 8:56:37 pm 4:53:24 am 9:34:12 pm 10h 40m 0s 🌘 (40%)
Sun, Apr 12 6:04:46 am 6:32:57 am 7:54:09 pm 8:22:19 pm 13h 21m 12s 2m 54s 1:13:33 pm 52.5° 5:29:04 am 8:58:01 pm 4:51:17 am 9:35:49 pm 10h 37m 6s 🌘 (30%)
Mon, Apr 13 6:03:00 am 6:31:15 am 7:55:20 pm 8:23:35 pm 13h 24m 5s 2m 53s 1:13:18 pm 52.9° 5:27:10 am 8:59:25 pm 4:49:09 am 9:37:26 pm 10h 34m 13s 🌘 (21%)
Tue, Apr 14 6:01:14 am 6:29:33 am 7:56:32 pm 8:24:52 pm 13h 26m 59s 2m 54s 1:13:03 pm 53.3° 5:25:15 am 9:00:50 pm 4:47:02 am 9:39:04 pm 10h 31m 21s 🌘 (13%)
Wed, Apr 15 5:59:28 am 6:27:53 am 7:57:44 pm 8:26:08 pm 13h 29m 51s 2m 52s 1:12:48 pm 53.6° 5:23:21 am 9:02:15 pm 4:44:54 am 9:40:42 pm 10h 28m 29s 🌘 (7%)
Thu, Apr 16 5:57:44 am 6:26:13 am 7:58:55 pm 8:27:25 pm 13h 32m 42s 2m 51s 1:12:34 pm 54° 5:21:28 am 9:03:40 pm 4:42:47 am 9:42:22 pm 10h 25m 38s 🌘 (2%)
Fri, Apr 17 5:55:59 am 6:24:33 am 8:00:07 pm 8:28:41 pm 13h 35m 34s 2m 52s 1:12:20 pm 54.3° 5:19:35 am 9:05:06 pm 4:40:39 am 9:44:02 pm 10h 22m 48s 🌑 (0%)
Sat, Apr 18 5:54:16 am 6:22:55 am 8:01:19 pm 8:29:58 pm 13h 38m 24s 2m 50s 1:12:07 pm 54.7° 5:17:42 am 9:06:32 pm 4:38:32 am 9:45:42 pm 10h 19m 58s 🌒 (1%)
Sun, Apr 19 5:52:33 am 6:21:17 am 8:02:31 pm 8:31:15 pm 13h 41m 14s 2m 50s 1:11:54 pm 55° 5:15:50 am 9:07:58 pm 4:36:24 am 9:47:24 pm 10h 17m 10s 🌒 (5%)
Mon, Apr 20 5:50:51 am 6:19:41 am 8:03:42 pm 8:32:32 pm 13h 44m 1s 2m 47s 1:11:41 pm 55.4° 5:13:58 am 9:09:25 pm 4:34:17 am 9:49:06 pm 10h 14m 23s 🌒 (11%)
Tue, Apr 21 5:49:10 am 6:18:05 am 8:04:54 pm 8:33:49 pm 13h 46m 49s 2m 48s 1:11:29 pm 55.7° 5:12:07 am 9:10:52 pm 4:32:10 am 9:50:49 pm 10h 11m 36s 🌒 (19%)
Wed, Apr 22 5:47:29 am 6:16:30 am 8:06:06 pm 8:35:06 pm 13h 49m 36s 2m 47s 1:11:18 pm 56° 5:10:16 am 9:12:19 pm 4:30:03 am 9:52:32 pm 10h 8m 50s 🌒 (29%)
Thu, Apr 23 5:45:49 am 6:14:56 am 8:07:17 pm 8:36:24 pm 13h 52m 21s 2m 45s 1:11:07 pm 56.4° 5:08:26 am 9:13:47 pm 4:27:56 am 9:54:17 pm 10h 6m 6s 🌒 (40%)
Fri, Apr 24 5:44:10 am 6:13:23 am 8:08:29 pm 8:37:41 pm 13h 55m 6s 2m 45s 1:10:56 pm 56.7° 5:06:37 am 9:15:15 pm 4:25:50 am 9:56:02 pm 10h 3m 22s 🌓 (52%)
Sat, Apr 25 5:42:33 am 6:11:51 am 8:09:40 pm 8:38:58 pm 13h 57m 49s 2m 43s 1:10:46 pm 57° 5:04:48 am 9:16:43 pm 4:23:44 am 9:57:47 pm 10h 0m 40s 🌔 (62%)
Sun, Apr 26 5:40:56 am 6:10:20 am 8:10:52 pm 8:40:16 pm 14h 0m 32s 2m 43s 1:10:36 pm 57.4° 5:03:00 am 9:18:11 pm 4:21:38 am 9:59:33 pm 9h 57m 58s 🌔 (72%)
Mon, Apr 27 5:39:20 am 6:08:50 am 8:12:03 pm 8:41:33 pm 14h 3m 13s 2m 41s 1:10:26 pm 57.7° 5:01:13 am 9:19:40 pm 4:19:33 am 10:01:20 pm 9h 55m 18s 🌔 (81%)
Tue, Apr 28 5:37:45 am 6:07:21 am 8:13:14 pm 8:42:51 pm 14h 5m 53s 2m 40s 1:10:18 pm 58° 4:59:27 am 9:21:08 pm 4:17:28 am 10:03:07 pm 9h 52m 40s 🌔 (89%)
Wed, Apr 29 5:36:11 am 6:05:54 am 8:14:25 pm 8:44:08 pm 14h 8m 31s 2m 38s 1:10:09 pm 58.3° 4:57:42 am 9:22:37 pm 4:15:24 am 10:04:55 pm 9h 50m 3s 🌔 (94%)
Thu, Apr 30 5:34:38 am 6:04:28 am 8:15:36 pm 8:45:25 pm 14h 11m 8s 2m 37s 1:10:02 pm 58.6° 4:55:57 am 9:24:06 pm 4:13:20 am 10:06:43 pm 9h 47m 26s 🌔 (98%)

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Year distribution of sunrise and sunset times in Thermopolis, WY - 2026

The followin graph shows sunrise and sunset times in Thermopolis, 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 Thermopolis, WY.


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