South Dakota · CDT · UTC-5
Your Local Time · Columbus
23:3714
Wednesday, May 13, 2026

Eureka

South Dakota, United States

Population
844
Timezone
CDT · UTC-5
Coordinates
45.7694° N, 99.6196° W
IANA
America/Chicago
Daylight saving
Observed

Map © OpenStreetMap contributors

Map of Eureka

Today's Weather

Full forecast →
21°
Clear
Feels 21° · Humidity 31%
4° / 27°
High · Low
  • Thu 14 MaySunny15° / 26°
  • Fri 15 MaySunny13° / 24°

Today's Sun

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06:08
Sunrise
21:01
Sunset

Other Cities in United States

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23:37
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