Sidney, MT 15 December Weather

Altitude - 593m | 47°43′1″N,104°9′22″W | map (OSM)

Sidney, MT

°F

10:30 pmMostly Cloudy10mphSE

Sat, December 13, 202511:08 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	30°	28°	27°	29°	35°	37°	37°	39°
wind	9mph	8mph	6mph	7mph	10mph	13mph	16mph	17mph
pressure in	27.83	27.87	27.89	27.89	27.83	27.74	27.64	27.56

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

temperature °F	28°	27°	27°	30°	32°	33°	32°	31°
wind	6mph	3mph	3mph	3mph	7mph	10mph	14mph	18mph
pressure in	27.73	27.70	27.66	27.67	27.65	27.66	27.71	27.76

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

temperature °F	23°	19°	19°	23°	31°	31°	23°	19°
wind	7mph	7mph	6mph	6mph	9mph	8mph	3mph	3mph
pressure in	28.09	28.11	28.18	28.26	28.30	28.28	28.27	28.24

* Sidney, 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 Sidney, 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.