Roundup, MT 15 December Weather

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

Roundup, MT

°F

4:30 amPartly Cloudy16mphSW

Sun, December 14, 20255:16 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	39°	39°	37°	37°	42°	45°	45°	45°
wind	15mph	14mph	14mph	15mph	15mph	15mph	19mph	21mph
pressure in	26.64	26.65	26.63	26.61	26.56	26.52	26.48	26.42

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

temperature °F	37°	36°	35°	35°	37°	36°	34°	32°
wind	6mph	7mph	8mph	9mph	14mph	15mph	16mph	16mph
pressure in	26.37	26.36	26.38	26.43	26.48	26.54	26.60	26.65

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

temperature °F	29°	26°	24°	26°	39°	44°	34°	29°
wind	6mph	5mph	5mph	5mph	6mph	3mph	6mph	8mph
pressure in	26.80	26.81	26.85	26.90	26.93	26.91	26.85	26.81

* Roundup, 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 Roundup, 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.