South Dakota, United States (State, Eastern Part)     Current Local Time: In 24-hour Notation: Sun., Aug. 16, 2026 05:29:52 A.M. CDT Sun., Aug. 16, 2026 05:29:52 CDT Local Time Zone: America/Chicago Currently Observing: Daylight Savings Time Universal Coordinated Time: Sun., Aug. 16, 2026 10:29:52 UTC/GMT

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