Keystone, SD 1 December Weather

Altitude - 1440m | 43°53′46″N,103°25′5″W | map (OSM)

Keystone, SD

°F

2:30 amMostly Cloudy5mphNW

Thu, November 27, 20253:25 AM (GMT -07:00)

Monday Dec 1 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	15°	15°	17°	24°	33°	32°	26°	28°
wind	7mph	7mph	7mph	7mph	8mph	8mph	6mph	7mph
pressure in	25.14	25.10	25.10	25.13	25.13	25.09	25.05	25.04

Sunday Dec 1 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	26°	26°	26°	33°	39°	35°	27°	22°
wind	5mph	6mph	7mph	10mph	14mph	13mph	7mph	5mph
pressure in	25.18	25.18	25.18	25.27	25.33	25.33	25.36	25.39

Friday Dec 1 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	23°	22°	22°	27°	35°	33°	24°	22°
wind	4mph	5mph	5mph	4mph	6mph	5mph	2mph	4mph
pressure in	24.96	24.90	24.90	24.91	24.89	24.86	24.81	24.80

* Keystone, SD weather for December 1 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, SD Weather for December 1, 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 1 for previous years is presented.