Westby, MT 15 December Weather

Altitude - 635m | 48°52′12″N,104°3′7″W | map (OSM)

Westby, MT

°F

3 amPartly Cloudy18mphSE

Sun, December 14, 20252:36 AM (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	27°	25°	21°	21°	26°	31°	33°	37°
wind	9mph	8mph	6mph	6mph	10mph	13mph	15mph	18mph
pressure in	27.64	27.68	27.71	27.71	27.66	27.57	27.46	27.36

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

temperature °F	27°	27°	27°	31°	31°	32°	31°	28°
wind	8mph	7mph	5mph	5mph	5mph	7mph	10mph	17mph
pressure in	27.59	27.56	27.53	27.53	27.50	27.49	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°	24°	23°	29°	31°	25°	19°
wind	10mph	11mph	10mph	8mph	9mph	8mph	5mph	5mph
pressure in	27.94	27.99	28.05	28.11	28.16	28.16	28.13	28.09

* Westby, 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 Westby, 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.