Grass Creek, WY 21 December Weather

Altitude - 1712m | 43°56′24″N,108°38′53″W | map (OSM)

Grass Creek, WY

°F

2 amClear18mphNW

Thu, December 18, 20252:30 AM (GMT -07:00)

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

temperature °F	25°	26°	27°	31°	39°	41°	36°	36°
wind	7mph	7mph	6mph	6mph	6mph	7mph	9mph	9mph
pressure in	24.26	24.22	24.18	24.18	24.19	24.16	24.11	24.11

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

temperature °F	34°	34°	35°	37°	48°	47°	41°	40°
wind	6mph	6mph	3mph	4mph	3mph	4mph	5mph	7mph
pressure in	24.38	24.35	24.35	24.36	24.39	24.32	24.23	24.21

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

temperature °F	36°	35°	32°	35°	44°	44°	36°	34°
wind	6mph	6mph	8mph	5mph	3mph	4mph	5mph	6mph
pressure in	24.31	24.32	24.33	24.38	24.43	24.41	24.37	24.37

* Grass Creek, 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 Grass Creek, 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.