Chelsea, SD 21 October Weather

Altitude - 407m | 45°10′8″N,98°44′24″W | map (OSM)

Chelsea, SD

°F

11:30 pmClear8mphNW

Fri, October 10, 202512:14 AM (GMT -05:00)

Tuesday Oct 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	43°	43°	41°	43°	51°	54°	51°	44°
wind	7mph	7mph	6mph	8mph	11mph	12mph	10mph	9mph
pressure in	28.52	28.53	28.55	28.55	28.56	28.54	28.54	28.53

Monday Oct 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	54°	52°	51°	52°	70°	78°	74°	64°
wind	4mph	4mph	4mph	5mph	11mph	14mph	12mph	9mph
pressure in	28.50	28.47	28.45	28.43	28.44	28.40	28.36	28.37

Saturday Oct 21 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	53°	49°	46°	48°	58°	63°	59°	47°
wind	9mph	10mph	11mph	11mph	12mph	13mph	8mph	3mph
pressure in	28.43	28.46	28.49	28.57	28.59	28.58	28.57	28.59

* Chelsea, SD weather for October 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 Chelsea, SD Weather for October 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 October 21 for previous years is presented.