Lanark, MT 15 December Weather

Altitude - 644m | 48°8′35″N,104°21′25″W | map (OSM)

Lanark, MT

°F

10:30 pmCloudy11mphSE

Sat, December 13, 202511:22 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	28°	26°	25°	27°	33°	36°	36°	39°
wind	10mph	9mph	7mph	6mph	8mph	10mph	14mph	16mph
pressure in	27.64	27.68	27.70	27.70	27.64	27.55	27.45	27.37

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

temperature °F	28°	30°	31°	31°	32°	33°	31°	30°
wind	7mph	4mph	3mph	3mph	6mph	11mph	14mph	17mph
pressure in	27.55	27.53	27.50	27.50	27.48	27.49	27.53	27.58

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

temperature °F	21°	21°	22°	23°	31°	32°	24°	18°
wind	5mph	5mph	6mph	5mph	9mph	10mph	5mph	3mph
pressure in	27.90	27.95	28.02	28.08	28.12	28.11	28.09	28.05

* Lanark, 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 Lanark, 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.