Johnstown, CO 13 December Weather

Altitude - 1483m | 40°20′13″N,104°54′43″W | map (OSM)

Johnstown, CO

°F

3:30 amMostly Cloudy7mphS

Wed, December 10, 20254:21 AM (GMT -07:00)

Saturday Dec 13 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	35°	34°	35°	43°	54°	51°	38°	29°
wind	4mph	4mph	5mph	5mph	7mph	8mph	6mph	4mph
pressure in	24.90	24.87	24.90	25.02	25.12	25.14	25.14	25.14

Friday Dec 13 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	29°	28°	26°	30°	42°	46°	38°	34°
wind	5mph	4mph	4mph	3mph	8mph	11mph	8mph	6mph
pressure in	24.85	24.83	24.82	24.88	24.90	24.91	24.93	24.96

Wednesday Dec 13 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	28°	27°	27°	28°	35°	36°	33°	30°
wind	3mph	2mph	2mph	3mph	5mph	5mph	4mph	4mph
pressure in	25.28	25.29	25.32	25.33	25.30	25.26	25.26	25.24

* Johnstown, CO weather for December 13 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 Johnstown, CO Weather for December 13, 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 13 for previous years is presented.