Cheyenne, WY 21 December Weather

Altitude - 1849m | 41°8′6″N,104°49′19″W | map (OSM)

Cheyenne, WY

°F

7 amFair37mphW

Thu, December 11, 20257:30 AM (GMT -07:00)

Climatic norm in Cheyenne, WY Dec 21

17°
27°
38°

minimum
average
maximum

Sunday Dec 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	39°	38°	38°	45°	51°	52°	47°	44°
wind	11mph	12mph	12mph	14mph	16mph	14mph	11mph	10mph
pressure in	23.85	23.83	23.81	23.86	23.88	23.86	23.81	23.79

Saturday Dec 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	39°	34°	30°	40°	55°	55°	45°	44°
wind	10mph	7mph	7mph	8mph	13mph	12mph	9mph	11mph
pressure in	24.06	24.03	23.97	24.06	24.07	24.01	23.95	23.93

Thursday Dec 21 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	32°	34°	39°	44°	52°	52°	42°	36°
wind	10mph	8mph	9mph	9mph	15mph	12mph	7mph	7mph
pressure in	23.87	23.90	23.97	24.03	24.05	24.04	24.01	23.99

Wednesday Dec 21 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	30°	33°	33°	36°	40°	10°	-11°	-11°
wind	10mph	16mph	24mph	28mph	31mph	25mph	26mph	18mph
pressure in	23.87	23.87	23.82	23.78	23.73	23.64	23.63	23.77

Tuesday Dec 21 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	42°	45°	44°	46°	51°	50°	44°	39°
wind	25mph	36mph	38mph	33mph	39mph	34mph	21mph	18mph
pressure in	23.92	23.89	23.88	23.94	23.92	23.90	23.89	23.85

Monday Dec 21 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	43°	41°	42°	45°	51°	50°	45°	39°
wind	19mph	21mph	19mph	18mph	22mph	22mph	14mph	9mph
pressure in	23.95	23.94	24.00	24.04	24.04	23.99	23.97	23.91

Saturday Dec 21 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	36°	37°	39°	44°	52°	49°	42°	37°
wind	14mph	15mph	14mph	15mph	18mph	12mph	9mph	8mph
pressure in	24.10	24.09	24.11	24.13	24.14	24.07	24.03	24.00

Friday Dec 21 2018	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	33°	42°	43°	47°	55°	46°	38°	36°
wind	13mph	22mph	21mph	24mph	27mph	18mph	13mph	9mph
pressure in	23.73	23.75	23.71	23.73	23.80	23.71	23.69	23.72

* Cheyenne, WY weather for December 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 Cheyenne, WY Weather for December 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 December 21 for previous years is presented.