Mammoth, WY 20 December Weather

Altitude - 1993m | 44°58′37″N,110°42′7″W | map (OSM)

Mammoth, WY

°F

1:30 amMostly Cloudy8mphW

Thu, December 18, 20252:09 AM (GMT -07:00)

Climatic norm in Mammoth, WY Dec 20

-2°
10°
21°

minimum
average
maximum

Saturday Dec 20 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	18°	14°	10°	12°	20°	21°	17°	16°
wind	8mph	6mph	7mph	8mph	11mph	11mph	9mph	9mph
pressure in	23.17	23.21	23.23	23.30	23.36	23.34	23.35	23.36

Friday Dec 20 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	22°	20°	21°	22°	33°	36°	26°	21°
wind	8mph	9mph	9mph	8mph	9mph	7mph	6mph	6mph
pressure in	23.59	23.52	23.52	23.53	23.60	23.61	23.57	23.54

Wednesday Dec 20 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	24°	23°	25°	29°	34°	37°	32°	29°
wind	5mph	5mph	6mph	6mph	6mph	6mph	6mph	6mph
pressure in	23.33	23.32	23.36	23.42	23.42	23.42	23.43	23.45

* Mammoth, WY weather for December 20 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 Mammoth, WY Weather for December 20, 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 20 for previous years is presented.