Calais, MT 15 December Weather

Altitude - 617m | 48°8′53″N,104°48′58″W | map (OSM)

Calais, MT

-7

°F

4:30 pmClear4mphSE

Sat, December 13, 20255:01 PM (GMT -07:00)

Monday Dec 15 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	29°	26°	25°	27°	33°	35°	35°	38°
wind	9mph	8mph	6mph	6mph	7mph	9mph	12mph	16mph
pressure in	27.74	27.77	27.81	27.80	27.74	27.64	27.54	27.46

Sunday Dec 15 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	26°	28°	29°	30°	32°	34°	32°	30°
wind	5mph	2mph	2mph	3mph	7mph	10mph	13mph	15mph
pressure in	27.62	27.61	27.59	27.59	27.58	27.60	27.63	27.70

Friday Dec 15 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	22°	22°	22°	24°	33°	34°	25°	18°
wind	4mph	6mph	6mph	5mph	9mph	8mph	4mph	3mph
pressure in	28.01	28.06	28.13	28.19	28.22	28.22	28.19	28.13

* Calais, MT weather for December 15 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 Calais, MT Weather for December 15, 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 15 for previous years is presented.