SIOUX FALLS SiouxFallsWeather.com

Thursday, July 23, 2026

Zone Forecast Product

.OVERNIGHT...Cloudy. A chance of showers late this evening. Near steady temperature in the mid 60s. South winds 5 to 10 mph. Chance of rain 50 percent. .FRIDAY...Cloudy in the morning, then becoming partly sunny. Humid with highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. .FRIDAY NIGHT...Partly cloudy. Humid with lows in the upper 60s. South winds 10 to 15 mph. .SATURDAY...Mostly sunny. Warmer with highs in the mid 90s. Southwest winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the lower 70s. South winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 100 early in the evening. .SUNDAY...Mostly sunny. Highs in the mid 90s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Heat index values up to 100 early in the evening. .MONDAY...Sunny, hot with highs in the mid 90s. .MONDAY NIGHT...Partly cloudy. Lows around 70. .TUESDAY...Mostly sunny. Highs in the lower 90s. .TUESDAY NIGHT...Partly cloudy. Lows in the upper 60s. .WEDNESDAY...Mostly sunny. Highs in the lower 90s. .WEDNESDAY NIGHT...Mostly clear. Lows in the upper 60s. .THURSDAY...Mostly sunny. Highs around 90.