SIOUX FALLS SiouxFallsWeather.com

Wednesday, July 22, 2026

Zone Forecast Product

.REST OF TONIGHT...Partly cloudy. Near steady temperature in the upper 50s. North winds around 5 mph. .WEDNESDAY...Mostly cloudy. Highs in the upper 70s. North winds around 5 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 50s. South winds around 5 mph. .THURSDAY...Mostly cloudy. A slight chance of showers in the afternoon. Highs around 80. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. .THURSDAY NIGHT...Mostly cloudy. Lows in the lower 60s. South winds 10 to 15 mph. .FRIDAY...Partly sunny. Highs in the mid 80s. .FRIDAY NIGHT...Mostly clear. Lows in the upper 60s. .SATURDAY...Sunny, warmer with highs in the upper 90s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. Heat index values in the upper 90s early in the evening. .SUNDAY...Mostly sunny. Hot with highs in the upper 90s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. Heat index values in the upper 90s early in the evening. .MONDAY...Mostly sunny. Highs in the lower 90s. .MONDAY NIGHT...Mostly clear. Lows in the upper 60s. .TUESDAY...Mostly sunny. Highs around 90.