Saint Mary, MT 19 December Weather

Altitude - 1388m | 48°44′38″N,113°25′48″W | map (OSM)

Saint Mary, MT

°F

9:30 amPartly Cloudy21mphSW

Sun, December 14, 202510:19 AM (GMT -07:00)

Friday Dec 19 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	30°	31°	33°	32°	32°	30°	26°	24°
wind	14mph	13mph	13mph	12mph	13mph	12mph	10mph	11mph
pressure in	24.71	24.68	24.71	24.74	24.77	24.77	24.80	24.85

Thursday Dec 19 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	24°	30°	28°	28°	33°	36°	34°	33°
wind	13mph	12mph	10mph	9mph	10mph	10mph	6mph	8mph
pressure in	25.36	25.47	25.49	25.51	25.52	25.50	25.46	25.40

Tuesday Dec 19 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	39°	35°	34°	36°	39°	40°	39°	39°
wind	10mph	7mph	6mph	6mph	7mph	8mph	9mph	12mph
pressure in	25.11	25.09	25.09	25.09	25.09	25.08	25.10	25.11

* Saint Mary, MT weather for December 19 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 Saint Mary, MT Weather for December 19, 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 19 for previous years is presented.