Jefferson, CO 18 December Weather

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

Jefferson, CO

°F

4:30 amMostly Cloudy14mphNW

Wed, December 10, 20255:06 AM (GMT -07:00)

Thursday Dec 18 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	30°	29°	30°	33°	39°	40°	36°	35°
wind	12mph	13mph	12mph	11mph	12mph	13mph	12mph	13mph
pressure in	20.91	20.93	20.97	20.99	21.01	20.99	20.95	20.97

Wednesday Dec 18 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	25°	21°	26°	32°	36°	41°	37°	37°
wind	11mph	11mph	10mph	9mph	11mph	11mph	13mph	18mph
pressure in	21.14	21.08	21.16	21.19	21.13	21.16	21.12	21.13

Monday Dec 18 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	28°	28°	30°	35°	38°	44°	39°	36°
wind	9mph	10mph	10mph	7mph	6mph	7mph	8mph	10mph
pressure in	21.11	21.10	21.11	21.12	21.04	21.06	21.01	20.98

* Jefferson, CO weather for December 18 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 18, 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 18 for previous years is presented.