Jefferson, CO 20 January Weather

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

Jefferson, CO

°F

8:30 amSunny15mphW

Thu, January 15, 20269:08 AM (GMT -07:00)

Tuesday Jan 20 2026	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	19°	19°	20°	26°	36°	36°	30°	27°
wind	10mph	11mph	11mph	9mph	8mph	12mph	11mph	9mph
pressure in	20.96	20.95	20.96	21.01	21.03	20.96	20.91	20.93

Monday Jan 20 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	3°	0°	-1°	-1°	0°	1°	-2°	-4°
wind	7mph	7mph	7mph	8mph	12mph	12mph	12mph	14mph
pressure in	20.72	20.69	20.72	20.77	20.77	20.79	20.86	20.91

Saturday Jan 20 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	30°	28°	30°	35°	37°	41°	36°	34°
wind	8mph	6mph	7mph	6mph	8mph	7mph	6mph	9mph
pressure in	21.02	20.97	20.98	21.00	20.92	20.91	20.87	20.86

* Jefferson, CO weather for January 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 Jefferson, CO Weather for January 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 January 20 for previous years is presented.