SIOUX FALLS SiouxFallsWeather.com

Sunday, May 31, 2026

Zone Forecast Product

.TONIGHT...Mostly cloudy. A chance of showers and thunderstorms, mainly this evening. Lows in the upper 50s. Southeast winds 10 to 15 mph. Chance of rain 50 percent. .MONDAY...Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 80s. East winds 5 to 10 mph, becoming north in the afternoon. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph, becoming southeast after midnight. .TUESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 80s. Southeast winds 15 to 20 mph with gusts up to 30 mph. .TUESDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent. .WEDNESDAY...Showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 70 percent. .WEDNESDAY NIGHT...A chance of thunderstorms. Showers. Lows in the lower 60s. Chance of rain 80 percent. .THURSDAY...Showers likely. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent. .THURSDAY NIGHT...A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows around 60. Chance of rain 50 percent. .FRIDAY...Mostly cloudy in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent. .FRIDAY NIGHT...A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent. .SATURDAY...Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 80s. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 60s. .SUNDAY...Mostly cloudy in the morning, then clearing. Highs in the mid 80s.