SIOUX FALLS SiouxFallsWeather.com

Monday, August 10, 2026

Zone Forecast Product

.TONIGHT...Mostly cloudy. Showers and thunderstorms likely after midnight. Some thunderstorms may be severe. Lows in the upper 60s. East winds 10 to 15 mph. Chance of rain 70 percent. .TUESDAY...Partly sunny. A slight chance of thunderstorms in the morning. Some thunderstorms may be severe. Humid with highs in the mid 80s. Northeast winds 5 to 10 mph. Chance of precipitation 20 percent. .TUESDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the mid 60s. East winds around 5 mph. Chance of rain 40 percent. .WEDNESDAY...Partly sunny. A slight chance of showers and thunderstorms in the morning. Humid with highs in the lower 80s. East winds 5 to 10 mph. Chance of rain 20 percent. .WEDNESDAY NIGHT...Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the mid 60s. East winds 5 to 10 mph. Chance of rain 70 percent. .THURSDAY...Mostly cloudy with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the mid 70s. Chance of rain 50 percent. .THURSDAY NIGHT...Mostly cloudy. A chance of showers after midnight. Lows around 60. Chance of rain 40 percent. .FRIDAY...Cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 50 percent. .FRIDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 50 percent. .SATURDAY...A chance of showers in the morning. Cloudy. Highs in the mid 70s. Chance of rain 50 percent. .SATURDAY NIGHT...Partly cloudy. A chance of showers in the evening. Lows in the upper 50s. Chance of rain 30 percent. .SUNDAY...Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the upper 50s. .MONDAY...Mostly cloudy in the morning, then becoming mostly sunny. Highs in the mid 70s.