Westby, MT 20 December Weather

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

Westby, MT

°F

7:30 amFair17mphS

Sun, December 14, 20257:27 AM (GMT -07:00)

Saturday Dec 20 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	11°	7°	9°	8°	10°	8°	4°	3°
wind	12mph	11mph	10mph	9mph	10mph	10mph	9mph	8mph
pressure in	27.33	27.36	27.44	27.50	27.54	27.57	27.61	27.65

Friday Dec 20 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	-3°	-3°	0°	5°	10°	14°	12°	11°
wind	5mph	6mph	9mph	12mph	14mph	15mph	12mph	8mph
pressure in	28.18	28.14	28.07	28.02	27.95	27.89	27.88	27.89

Wednesday Dec 20 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	28°	26°	26°	27°	31°	35°	31°	29°
wind	14mph	14mph	14mph	13mph	13mph	11mph	8mph	9mph
pressure in	27.73	27.73	27.73	27.75	27.75	27.71	27.71	27.71

* Westby, MT weather for December 20 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 20, 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 20 for previous years is presented.