SIOUX FALLS SiouxFallsWeather.com

Saturday, June 27, 2026

Zone Forecast Product

.REST OF TONIGHT...Partly cloudy. Lows in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY...Mostly cloudy in the morning, then becoming mostly sunny. Breezy with highs in the lower 80s. Southeast winds 15 to 25 mph with gusts up to 35 mph. .SATURDAY NIGHT...Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Breezy with lows in the upper 60s. Southeast winds 20 to 25 mph with gusts up to 35 mph. Chance of rain 50 percent. .SUNDAY...Mostly cloudy with a chance of showers and thunderstorms in the morning, then sunny in the afternoon. Breezy, warmer with highs in the mid 90s. Southeast winds 15 to 25 mph. Chance of rain 50 percent. .SUNDAY NIGHT...Mostly clear. Humid with lows in the mid 70s. South winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 102 early in the evening. .MONDAY...Sunny, breezy, hot with highs in the upper 90s. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Breezy with lows around 70. Chance of rain 50 percent. Heat index values up to 100 early in the evening. .TUESDAY...Mostly sunny. Highs in the lower 90s. .TUESDAY NIGHT...Partly cloudy with a chance of showers. A chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 40 percent. .WEDNESDAY...Partly sunny with a chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 40 percent. .WEDNESDAY NIGHT...Showers likely with a chance of thunderstorms in the evening. Lows in the lower 70s. Chance of rain 60 percent. .THURSDAY...Mostly sunny. Hot with highs in the mid 90s. .THURSDAY NIGHT...Showers likely with a chance of thunderstorms in the evening. Lows in the lower 70s. Chance of rain 60 percent. Heat index values in the upper 90s early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the mid 90s.