Dewey, MT 21 December Weather

Altitude - 1715m | 45°46′37″N,112°51′18″W | map (OSM)

Dewey, MT

°F

1 pmSunny9mphSW

Sun, December 14, 20251:42 PM (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	21°	20°	20°	23°	29°	32°	29°	29°
wind	7mph	7mph	6mph	6mph	7mph	8mph	7mph	6mph
pressure in	24.19	24.18	24.19	24.20	24.19	24.14	24.10	24.08

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

temperature °F	27°	25°	24°	26°	36°	38°	35°	33°
wind	4mph	3mph	4mph	4mph	3mph	3mph	5mph	9mph
pressure in	24.31	24.28	24.24	24.25	24.28	24.24	24.20	24.21

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

temperature °F	28°	25°	22°	23°	33°	39°	32°	27°
wind	2mph	3mph	3mph	3mph	3mph	4mph	4mph	4mph
pressure in	24.30	24.29	24.29	24.31	24.37	24.38	24.35	24.32

* Dewey, MT 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 Dewey, MT 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.