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Casper, Wyoming, USA — Moonrise, Moonset, and Moon Phases, May 2026

Moon: 56.7%
Waning Gibbous
Current Time: May 8, 2026 at 11:22:36 pm
Moon Direction: 90° East
Moon Altitude: -30.4°
Moon Distance: 246,384 mi
Next New Moon: May 16, 2026, 2:01 pm
Next Full Moon: May 31, 2026, 2:45 am
Next Moonrise: Tomorrow, 2:14 am

Moonrise, Moonset, and Phase Calendar for Casper, May 2026

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2026 Moonrise/Moonset Meridian Passing
May Moonrise Moonset Moonrise Time Distance (mi) Illumination
1 - 5:32 am (244°) 8:38 pm (120°) 12:36 am (28.8°) 249,156 99.7%
2 - 5:59 am (238°) 9:43 pm (125°) 1:22 am (24.5°) 250,525 99.5%
3 - 6:32 am (234°) 10:45 pm (128°) 2:10 am (21.1°) 251,532 97.4%
4 - 7:12 am (231°) 11:42 pm (130°) 3:00 am (19.0°) 252,092 93.5%
5 - 8:00 am (230°) - 3:51 am (18.2°) 252,114 87.9%
6 12:31 am (129°) 8:56 am (231°) - 4:42 am (18.8°) 251,508 80.9%
7 1:12 am (127°) 9:58 am (235°) - 5:33 am (20.8°) 250,206 72.7%
8 1:46 am (122°) 11:03 am (240°) - 6:21 am (24.0°) 248,182 63.4%
9 2:14 am (116°) 12:10 pm (246°) - 7:08 am (28.3°) 245,455 53.5%
10 2:38 am (109°) 1:18 pm (254°) - 7:53 am (33.6°) 242,127 43.1%
11 2:59 am (101°) 2:27 pm (263°) - 8:37 am (39.6°) 238,348 32.7%
12 3:20 am (93°) 3:38 pm (272°) - 9:22 am (46.1°) 234,373 22.8%
13 3:41 am (84°) 4:52 pm (281°) - 10:09 am (52.8°) 230,495 13.9%
14 4:04 am (75°) 6:09 pm (290°) - 10:59 am (59.5°) 227,071 6.7%
15 4:31 am (66°) 7:32 pm (298°) - 11:53 am (65.7°) 224,423 2.0%
16 5:05 am (59°) 8:55 pm (305°) - 12:53 pm (70.7°) 222,859 0.2%
17 5:49 am (53°) 10:15 pm (309°) - 1:58 pm (73.9°) 222,538 1.7%
18 6:46 am (50°) 11:24 pm (309°) - 3:05 pm (74.9°) 223,470 6.5%
19 7:56 am (51°) - - 4:11 pm (73.7°) 225,505 14.0%
20 - 12:18 am (306°) 9:13 am (55°) 5:13 pm (70.4°) 228,371 23.6%
21 - 12:59 am (301°) 10:32 am (62°) 6:08 pm (65.6°) 231,736 34.3%
22 - 1:30 am (294°) 11:48 am (70°) 6:59 pm (60.0°) 235,290 45.5%
23 - 1:55 am (286°) 1:00 pm (78°) 7:45 pm (53.8°) 238,776 56.6%
24 - 2:17 am (278°) 2:08 pm (87°) 8:28 pm (47.6°) 242,004 67.0%
25 - 2:36 am (269°) 3:14 pm (95°) 9:10 pm (41.4°) 244,849 76.3%
26 - 2:55 am (261°) 4:19 pm (103°) 9:52 pm (35.6°) 247,253 84.4%
27 - 3:15 am (253°) 5:24 pm (111°) 10:35 pm (30.3°) 249,195 90.9%
28 - 3:37 am (246°) 6:29 pm (118°) 11:19 pm (25.8°) 250,682 95.7%
29 - 4:02 am (240°) 7:34 pm (123°) Moon does not pass the meridian on this day.
30 - 4:33 am (235°) 8:37 pm (127°) 12:06 am (22.1°) 251,725 98.7%
31 - 5:11 am (232°) 9:35 pm (130°) 12:56 am (19.6°) 252,333 99.8%
* All times are local time for Casper. 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.

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