SIOUX FALLS SiouxFallsWeather.com

Tuesday, August 11, 2026

Zone Forecast Product

.THIS AFTERNOON...Partly sunny with a chance of sprinkles. Near steady temperature in the mid 80s. Northeast winds 5 to 10 mph. .TONIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Patchy fog after midnight. Humid with lows in the mid 60s. Northeast winds 5 to 10 mph. .WEDNESDAY...Mostly cloudy in the morning, then becoming mostly sunny. Areas of fog in the morning. Humid with highs in the lower 80s. East winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Patchy smoke after midnight. Humid with lows in the mid 60s. East winds 5 to 10 mph. Chance of rain 70 percent. .THURSDAY...Cloudy in the morning, then becoming partly sunny. Patchy smoke in the morning. A slight chance of thunderstorms. A chance of showers, mainly in the morning. Humid with highs in the upper 70s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .THURSDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 40 percent. .FRIDAY...A chance of thunderstorms. Showers likely, mainly in the morning. Highs in the mid 70s. Chance of rain 60 percent. .FRIDAY NIGHT...A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent. .SATURDAY...Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent. .SATURDAY NIGHT...Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 40 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 partly sunny. Highs in the upper 70s.