SIOUX FALLS SiouxFallsWeather.com

Wednesday, July 29, 2026

Zone Forecast Product

.OVERNIGHT...Mostly cloudy. Patchy smoke. Lows in the upper 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .THURSDAY...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .THURSDAY NIGHT...Showers with thunderstorms likely in the evening, then showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible in the evening. Humid with lows in the mid 60s. Southeast winds 10 to 15 mph, becoming northwest after midnight. Chance of rain near 100 percent. .FRIDAY...Mostly cloudy with a chance of showers and thunderstorms in the morning, then mostly sunny in the afternoon. Humid with highs in the upper 70s. North winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 40 percent. .FRIDAY NIGHT...Mostly clear. Humid with lows in the upper 50s. North winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight. .SATURDAY...Sunny. Highs in the lower 80s. .SATURDAY NIGHT...Clear. Lows around 60. .SUNDAY...Sunny. Highs in the lower 80s. .SUNDAY NIGHT...Mostly clear. Lows in the mid 60s. .MONDAY...Sunny, windy with highs in the lower 80s. .MONDAY NIGHT...Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Windy with lows in the mid 60s. Chance of rain 30 percent. .TUESDAY...Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 30 percent. .TUESDAY NIGHT...Partly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 40 percent. .WEDNESDAY...Partly sunny. Highs in the upper 70s.