Rapid City, SD 21 December Weather

Altitude - 987m | 44°4′52″N,103°13′52″W | map (OSM)

Rapid City, SD

°F

3:30 pmPartly Cloudy20mphNW

Tue, December 16, 20253:57 PM (GMT -06:00)

Climatic norm in Rapid City, SD Dec 21

12°
25°
37°

minimum
average
maximum

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

temperature °F	23°	24°	25°	28°	35°	38°	33°	30°
wind	8mph	8mph	9mph	9mph	9mph	9mph	9mph	10mph
pressure in	26.57	26.58	26.58	26.62	26.65	26.64	26.61	26.59

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

temperature °F	15°	13°	10°	12°	24°	35°	28°	26°
wind	9mph	6mph	5mph	4mph	4mph	5mph	7mph	7mph
pressure in	26.76	26.73	26.69	26.69	26.67	26.62	26.55	26.49

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

temperature °F	32°	30°	25°	26°	34°	40°	33°	30°
wind	10mph	7mph	3mph	2mph	3mph	4mph	1mph	4mph
pressure in	26.61	26.59	26.55	26.57	26.61	26.61	26.59	26.59

Wednesday Dec 21 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	-2°	-1°	-1°	-4°	-4°	-4°	-6°	-10°
wind	11mph	15mph	17mph	17mph	20mph	24mph	24mph	24mph
pressure in	26.75	26.65	26.58	26.57	26.61	26.64	26.73	26.79

Tuesday Dec 21 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	21°	22°	28°	30°	28°	32°	28°	22°
wind	17mph	7mph	15mph	24mph	18mph	12mph	3mph	6mph
pressure in	26.38	26.31	26.41	26.54	26.56	26.53	26.51	26.44

Monday Dec 21 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	45°	41°	39°	40°	47°	49°	39°	34°
wind	21mph	18mph	16mph	16mph	18mph	11mph	4mph	7mph
pressure in	26.44	26.45	26.51	26.58	26.65	26.65	26.61	26.55

Saturday Dec 21 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	26°	25°	23°	25°	37°	44°	33°	27°
wind	3mph	3mph	2mph	4mph	7mph	5mph	2mph	4mph
pressure in	26.64	26.62	26.60	26.60	26.66	26.65	26.57	26.54

Friday Dec 21 2018	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	27°	26°	27°	31°	40°	45°	39°	34°
wind	4mph	6mph	8mph	14mph	13mph	9mph	15mph	11mph
pressure in	26.47	26.41	26.34	26.30	26.26	26.24	26.30	26.32

* Rapid City, 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 Rapid City, 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.