Calypso, MT 15 December Weather

Altitude - 677m | 46°46′23″N,105°25′23″W | map (OSM)

Calypso, MT

°F

8 pmPartly Cloudy7mphE

Sat, December 13, 20258:38 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	35°	32°	30°	32°	38°	40°	38°	39°
wind	9mph	9mph	8mph	7mph	9mph	10mph	13mph	17mph
pressure in	27.62	27.65	27.67	27.66	27.60	27.53	27.45	27.38

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

temperature °F	32°	32°	33°	35°	36°	37°	35°	33°
wind	4mph	5mph	5mph	7mph	14mph	17mph	20mph	20mph
pressure in	27.42	27.39	27.39	27.40	27.41	27.46	27.52	27.57

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

temperature °F	24°	23°	23°	24°	32°	33°	25°	21°
wind	9mph	8mph	8mph	8mph	8mph	7mph	5mph	4mph
pressure in	27.81	27.85	27.91	27.97	27.98	27.96	27.95	27.92

* Calypso, 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 Calypso, 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.