Eureka, SD 21 October Weather

Altitude - 569m | 45°46′8″N,99°37′12″W | map (OSM)

Eureka, SD

°F

3 amClear5mphNW

Fri, October 10, 20253:37 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	42°	41°	39°	40°	47°	51°	49°	42°
wind	9mph	8mph	8mph	9mph	11mph	11mph	10mph	9mph
pressure in	27.90	27.91	27.92	27.92	27.94	27.94	27.93	27.92

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

temperature °F	53°	51°	48°	49°	64°	72°	70°	59°
wind	4mph	4mph	4mph	4mph	8mph	9mph	7mph	5mph
pressure in	27.95	27.91	27.88	27.87	27.88	27.85	27.82	27.81

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

temperature °F	49°	45°	43°	44°	54°	61°	56°	44°
wind	11mph	9mph	10mph	10mph	12mph	13mph	7mph	4mph
pressure in	27.88	27.92	27.96	28.01	28.04	28.04	28.02	28.02

* Eureka, 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 Eureka, 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.