Sioux Falls, SD – High winds and brief showers are expected to challenge Sioux Falls residents starting Sunday afternoon, prompting a spring weather alert for the region. The National Weather Service forecasts gusts up to 40 mph Sunday and 35 mph Monday night, posing a risk for travelers on major roadways like I-29 and I-229.
According to the National Weather Service, breezy conditions begin Sunday with west-northwest winds reaching 15 to 25 mph by afternoon. Gusts may climb as high as 35 to 40 mph. Monday will bring partly cloudy skies and a 20 percent chance of showers, with wind speeds again topping out near 35 mph. Motorists are urged to use caution during commutes, especially during late Monday when winds strengthen again overnight.
By Tuesday, the system will clear, bringing sunny skies and calmer conditions with a high near 61°F. However, temperatures will dip to around 38°F Tuesday night before rebounding by midweek.
Extended 5-Day Sioux Falls Spring Forecast:
- Sunday: High 72°F, partly sunny, windy, gusts up to 40 mph.
- Monday: High 54°F, breezy with slight shower chance. Gusts to 35 mph.
- Tuesday: High 61°F, sunny. Night low around 38°F.
- Wednesday: High 72°F, partly sunny. Night low 47°F.
- Thursday: High 66°F, 30% chance of showers, breezy.




