Keystone, CO 15 December Weather

Altitude - 2638m | 39°35′24″N,105°56′13″W | map (OSM)

Keystone, CO

°F

1:30 pmPartly Cloudy15mphNW

Wed, December 10, 20252:11 PM (GMT -07:00)

Climatic norm in Keystone, CO Dec 15

4°
16°
29°

minimum
average
maximum

Monday Dec 15 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	27°	26°	25°	30°	40°	40°	32°	27°
wind	6mph	6mph	6mph	5mph	6mph	8mph	6mph	6mph
pressure in	21.72	21.71	21.70	21.77	21.81	21.76	21.68	21.66

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

temperature °F	34°	33°	31°	31°	29°	32°	27°	25°
wind	11mph	15mph	13mph	15mph	21mph	16mph	12mph	11mph
pressure in	21.61	21.60	21.61	21.63	21.57	21.63	21.67	21.70

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

temperature °F	25°	19°	21°	25°	24°	34°	26°	24°
wind	7mph	8mph	6mph	6mph	10mph	9mph	6mph	6mph
pressure in	21.80	21.73	21.81	21.88	21.73	21.86	21.85	21.88

Thursday Dec 15 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	11°	11°	11°	8°	14°	14°	8°	3°
wind	10mph	9mph	7mph	6mph	11mph	13mph	13mph	12mph
pressure in	21.47	21.50	21.52	21.41	21.39	21.39	21.41	21.45

Wednesday Dec 15 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	36°	35°	33°	25°	23°	21°	17°	17°
wind	11mph	14mph	12mph	18mph	22mph	17mph	15mph	14mph
pressure in	21.38	21.28	21.19	21.19	21.27	21.34	21.41	21.48

Tuesday Dec 15 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	17°	15°	14°	13°	17°	19°	13°	11°
wind	5mph	7mph	8mph	8mph	11mph	12mph	8mph	7mph
pressure in	21.43	21.43	21.49	21.51	21.52	21.53	21.53	21.55

Sunday Dec 15 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	14°	13°	8°	11°	22°	24°	18°	16°
wind	6mph	5mph	6mph	4mph	3mph	5mph	4mph	4mph
pressure in	21.28	21.30	21.26	21.28	21.36	21.38	21.36	21.42

Saturday Dec 15 2018	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	28°	27°	24°	27°	38°	39°	32°	23°
wind	6mph	5mph	6mph	5mph	7mph	6mph	5mph	5mph
pressure in	21.63	21.63	21.60	21.65	21.78	21.80	21.76	21.67

* Keystone, 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 Keystone, 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.