Jefferson, CO 15 December Weather

Altitude - 2898m | 39°22′37″N,105°48′4″W | map (OSM)

Jefferson, CO

°F

3:30 amMostly Cloudy16mphNW

Wed, December 10, 20254:08 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	30°	29°	29°	34°	42°	40°	33°	29°
wind	9mph	8mph	9mph	7mph	7mph	8mph	8mph	9mph
pressure in	21.03	21.02	21.03	21.10	21.13	21.05	20.99	20.97

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

temperature °F	35°	34°	32°	31°	31°	32°	28°	27°
wind	16mph	20mph	17mph	18mph	24mph	21mph	19mph	17mph
pressure in	20.93	20.91	20.91	20.91	20.88	20.90	20.94	20.99

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

temperature °F	26°	24°	23°	28°	30°	33°	27°	26°
wind	12mph	13mph	11mph	10mph	11mph	10mph	10mph	9mph
pressure in	21.07	21.06	21.08	21.15	21.09	21.12	21.12	21.15

* Jefferson, CO 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 Jefferson, CO 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.