Roundup, MT 20 December Weather

Altitude - 988m | 46°26′42″N,108°32′31″W | map (OSM)

Roundup, MT

°F

11:30 amPartly Cloudy17mphSW

Sun, December 14, 202512:18 PM (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	35°	33°	33°	34°	36°	35°	30°	26°
wind	11mph	9mph	8mph	9mph	10mph	10mph	9mph	8mph
pressure in	26.21	26.23	26.29	26.35	26.37	26.38	26.41	26.46

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

temperature °F	27°	27°	31°	37°	47°	54°	42°	36°
wind	7mph	10mph	13mph	15mph	14mph	12mph	8mph	8mph
pressure in	26.74	26.68	26.66	26.66	26.66	26.70	26.69	26.69

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

temperature °F	34°	35°	34°	37°	49°	53°	45°	40°
wind	12mph	11mph	11mph	11mph	12mph	11mph	9mph	10mph
pressure in	26.43	26.45	26.47	26.52	26.55	26.54	26.54	26.55

* Roundup, 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 Roundup, 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.