Keystone, SD 21 April Weather

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

Keystone, SD

°F

2 pmCloudy6mphNE

Thu, April 24, 20252:54 PM (GMT -06:00)

Monday Apr 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	38°	35°	35°	49°	54°	53°	51°	41°
wind	3mph	4mph	4mph	7mph	12mph	14mph	13mph	7mph
pressure in	25.02	24.98	24.97	25.01	25.00	25.01	25.04	25.06

Sunday Apr 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	27°	26°	25°	40°	53°	59°	58°	49°
wind	3mph	4mph	4mph	6mph	11mph	14mph	10mph	8mph
pressure in	25.37	25.34	25.30	25.33	25.31	25.23	25.14	25.03

* Keystone, SD weather for April 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 Keystone, SD Weather for April 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 April 21 for previous years is presented.