Castle Rock, SD 21 December Weather

Altitude - 955m | 44°57′50″N,103°25′26″W | map (OSM)

Castle Rock, SD

°F

8 amPartly Cloudy27mphNW

Thu, December 18, 20258:48 AM (GMT -07:00)

Sunday Dec 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	25°	23°	23°	27°	37°	37°	32°	31°
wind	7mph	7mph	6mph	5mph	6mph	6mph	7mph	9mph
pressure in	26.72	26.71	26.69	26.68	26.67	26.61	26.57	26.51

Saturday Dec 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	17°	20°	22°	30°	46°	49°	38°	32°
wind	4mph	5mph	5mph	4mph	6mph	6mph	4mph	4mph
pressure in	26.78	26.77	26.76	26.77	26.73	26.68	26.60	26.54

Thursday Dec 21 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	25°	27°	28°	36°	52°	55°	41°	34°
wind	2mph	3mph	5mph	8mph	12mph	11mph	7mph	5mph
pressure in	26.64	26.64	26.67	26.73	26.77	26.78	26.75	26.73

* Castle Rock, SD weather for December 21 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 Castle Rock, SD Weather for December 21, 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 21 for previous years is presented.