SIOUX FALLS SiouxFallsWeather.com

Thursday, September 10, 2026

Zone Forecast Product

.TONIGHT...Mostly clear. Not as cool with lows in the lower 60s. South winds 15 to 20 mph with gusts up to 30 mph. .FRIDAY...Mostly sunny and windy with highs in the mid 80s. South winds 20 to 30 mph with gusts up to 40 mph. .FRIDAY NIGHT...Mostly clear. Lows in the upper 50s. Southwest winds 15 to 20 mph with gusts up to 35 mph, becoming north 10 to 15 mph with gusts up to 25 mph after midnight. .SATURDAY...Mostly sunny. Not as warm. Less humid with highs in the mid 70s. North winds 10 to 15 mph. .SATURDAY NIGHT...Partly cloudy. Lows in the lower 50s. Northeast winds 5 to 10 mph. .SUNDAY...Becoming partly sunny in the afternoon. A chance of thunderstorms. Showers likely, mainly in the morning. Highs in the mid 60s. Chance of rain 60 percent. .SUNDAY NIGHT...Mostly cloudy. A chance of showers in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 70 percent. .MONDAY...Showers likely with a chance of thunderstorms in the morning, then partly sunny in the afternoon. Highs in the mid 70s. Chance of rain 70 percent. .MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. .TUESDAY...Mostly cloudy in the morning, then becoming mostly sunny. Highs in the upper 60s. .TUESDAY NIGHT...Partly cloudy. Lows around 50. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .THURSDAY...Partly sunny in the morning, then clearing. Highs around 70.