SIOUX FALLS SiouxFallsWeather.com

Friday, September 11, 2026

Zone Forecast Product

.TODAY...Mostly sunny and windy. Highs in the mid 80s. South winds 20 to 30 mph with gusts up to 45 mph. .TONIGHT...Mostly clear and breezy. Lows in the upper 50s. Southwest winds 20 to 25 mph with gusts up to 40 mph, becoming north 10 to 15 mph with gusts up to 25 mph after midnight. .SATURDAY...Sunny. Not as warm. Less humid with highs in the lower 70s. North winds 10 to 15 mph. .SATURDAY NIGHT...Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 50s. North winds 5 to 10 mph, becoming northeast after midnight. .SUNDAY...Becoming partly sunny in the afternoon. A slight chance of thunderstorms. Showers likely, mainly in the morning. Highs in the lower 60s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent. .SUNDAY NIGHT...Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Lows in the lower 50s. Chance of rain 80 percent. .MONDAY...Showers with a chance of thunderstorms in the morning, then partly sunny in the afternoon. Breezy with highs in the lower 70s. Chance of rain 80 percent. .MONDAY NIGHT...Partly cloudy. Lows in the lower 50s. .TUESDAY...Mostly sunny. Highs in the mid 60s. .TUESDAY NIGHT...Partly cloudy. Lows around 50. .WEDNESDAY...Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Highs in the upper 60s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 50s. .THURSDAY...Mostly sunny. Highs in the lower 70s. -- This email has been checked for viruses by AVG antivirus software. www.avg.com