Casper, WY 21 May Weather

Altitude - 1557m | 42°52′1″N,106°18′47″W | map (OSM)

Casper, WY

°F

9:30 amSunny8mphNE

Tue, May 13, 202510:07 AM (GMT -06:00)

Climatic norm in Casper, WY May 21

39°
54°
69°

minimum
average
maximum

Wednesday May 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	40°	38°	39°	48°	55°	59°	57°	47°
wind	6mph	6mph	8mph	11mph	14mph	14mph	13mph	7mph
pressure in	24.72	24.73	24.77	24.84	24.88	24.90	24.88	24.88

Tuesday May 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	39°	40°	39°	39°	41°	45°	45°	39°
wind	8mph	3mph	7mph	10mph	13mph	11mph	9mph	6mph
pressure in	24.64	24.65	24.69	24.72	24.72	24.73	24.73	24.72

Sunday May 21 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	52°	48°	47°	61°	71°	76°	75°	63°
wind	4mph	5mph	5mph	6mph	4mph	6mph	9mph	6mph
pressure in	24.91	24.89	24.92	24.99	25.00	24.97	24.93	24.87

Saturday May 21 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	29°	28°	28°	35°	43°	49°	49°	39°
wind	7mph	4mph	3mph	5mph	6mph	7mph	7mph	8mph
pressure in	24.84	24.87	24.90	24.96	24.97	24.96	24.95	24.94

Friday May 21 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	49°	45°	42°	40°	47°	53°	49°	43°
wind	15mph	11mph	8mph	12mph	13mph	15mph	15mph	13mph
pressure in	24.58	24.62	24.66	24.71	24.75	24.76	24.75	24.78

Thursday May 21 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	47°	45°	44°	55°	63°	67°	67°	55°
wind	15mph	14mph	17mph	30mph	31mph	26mph	22mph	12mph
pressure in	24.68	24.67	24.67	24.74	24.76	24.76	24.76	24.72

Tuesday May 21 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	33°	32°	32°	32°	34°	37°	34°	32°
wind	13mph	11mph	11mph	14mph	12mph	13mph	13mph	11mph
pressure in	24.53	24.49	24.49	24.49	24.47	24.47	24.45	24.45

Monday May 21 2018	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	48°	43°	43°	59°	70°	72°	68°	58°
wind	4mph	4mph	4mph	7mph	8mph	8mph	9mph	11mph
pressure in	24.76	24.69	24.69	24.82	24.87	24.86	24.81	24.77

* Casper, WY weather for May 21 is prepared on the basis of GFS data and is intended for personal use in the "as is" (as is) format. You can see on this page Casper, WY Weather for May 21, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on May 21 for previous years is presented.