Chelsea, MT 17 December Weather

Altitude - 591m | 48°7′59″N,105°20′17″W | map (OSM)

Chelsea, MT

-7

°F

4:30 pmFair5mphE

Sat, December 13, 20255:06 PM (GMT -07:00)

Wednesday Dec 17 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	29°	29°	31°	35°	39°	40°	33°	19°
wind	8mph	8mph	10mph	13mph	17mph	24mph	26mph	26mph
pressure in	27.57	27.47	27.32	27.19	27.10	27.12	27.22	27.39

Tuesday Dec 17 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	13°	13°	13°	14°	16°	17°	13°	8°
wind	4mph	4mph	5mph	5mph	6mph	7mph	6mph	5mph
pressure in	28.04	28.05	28.09	28.17	28.21	28.26	28.34	28.36

Sunday Dec 17 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	27°	26°	25°	29°	36°	35°	25°	18°
wind	4mph	5mph	8mph	11mph	17mph	13mph	6mph	2mph
pressure in	27.90	27.90	27.94	28.05	28.16	28.19	28.19	28.15

* Chelsea, MT weather for December 17 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 Chelsea, MT Weather for December 17, 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 17 for previous years is presented.