South Dakota Weather Forecast
Pick a South Dakota city for live conditions, the official 7-day forecast and any active watches or warnings from the National Weather Service.
South Dakota cities
Population: U.S. Census Bureau, Vintage 2025 estimates (July 1, 2025). Forecasts: National Weather Service.
All states and citiesQuestions & answers
Which South Dakota cities are covered?
Sioux Falls, Rapid City. Cities were chosen by the Census Bureau's 2025 population estimates.
Where does the South Dakota forecast come from?
From the National Weather Service forecast offices that cover South Dakota. Each city page shows that office's forecast for the city's own grid square.