SIOUX FALLS SiouxFallsWeather.com

Wednesday, May 13, 2026

Zone Forecast Product

.REST OF TONIGHT...Mostly clear. Much cooler with lows in the mid 40s. Northwest winds around 5 mph. .WEDNESDAY...Sunny. Highs in the upper 70s. West winds around 5 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. Southeast winds 15 to 20 mph. Gusts up to 35 mph after midnight. .THURSDAY...Partly sunny with a slight chance of showers and thunderstorms. Windy with highs in the lower 80s. South winds 25 to 35 mph with gusts up to 50 mph. Chance of rain 20 percent. .THURSDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms in the evening, then mostly clear after midnight. Breezy with lows around 50. South winds 20 to 25 mph with gusts up to 35 mph, becoming southwest around 5 mph after midnight. Chance of rain 40 percent. .FRIDAY...Sunny, breezy with highs in the lower 80s. .FRIDAY NIGHT...Mostly clear. Lows around 50. .SATURDAY...Partly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. .SATURDAY NIGHT...A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent. .SUNDAY...Cloudy with a chance of showers in the morning, then partly sunny with showers likely in the afternoon. Breezy with highs in the lower 80s. Chance of rain 60 percent. .SUNDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Breezy with lows in the lower 50s. Chance of rain 60 percent. .MONDAY...Mostly cloudy in the morning, then becoming partly sunny. Breezy and not as warm with highs in the lower 70s. .MONDAY NIGHT...Partly cloudy. Lows in the mid 40s. .TUESDAY...Mostly sunny. Highs in the lower 70s.