SIOUX FALLS SiouxFallsWeather.com

Saturday, May 9, 2026

Zone Forecast Product

.THIS AFTERNOON...Mostly sunny and not as warm. Near steady temperature in the mid 60s. North winds 15 to 20 mph with gusts up to 30 mph. .TONIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Cooler with lows in the mid 30s. North winds 15 to 20 mph, becoming northwest around 5 mph after midnight. .SUNDAY...Sunny. Highs in the upper 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Mostly clear. Lows in the upper 30s. North winds 10 to 15 mph, becoming east 5 to 10 mph after midnight. .MONDAY...Mostly sunny. Warmer with highs in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. .MONDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the mid 50s. .TUESDAY...Sunny, windy with highs in the upper 70s. .TUESDAY NIGHT...Clear, windy, cooler with lows in the mid 40s. .WEDNESDAY...Sunny. Highs in the upper 70s. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 50. .THURSDAY...Mostly sunny and windy. Highs in the mid 80s. .THURSDAY NIGHT...Partly cloudy and windy. Lows in the mid 50s. .FRIDAY...Mostly sunny. Highs in the upper 80s.