SIOUX FALLS SiouxFallsWeather.com

Monday, September 14, 2026

Zone Forecast Product

.REST OF TONIGHT...Mostly cloudy with a chance of showers and thunderstorms. Near steady temperature in the upper 50s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent. .MONDAY...Mostly cloudy with a chance of thunderstorms. Showers, mainly in the morning. Breezy with highs in the lower 70s. South winds 15 to 25 mph with gusts up to 40 mph. Chance of rain 90 percent. .MONDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 50s. West winds 10 to 15 mph. Chance of rain 20 percent. .TUESDAY...Sunny. Highs around 70. Northwest winds 10 to 15 mph. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Northeast winds around 5 mph, becoming east after midnight. .WEDNESDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .THURSDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 70s. .THURSDAY NIGHT...Mostly cloudy. A chance of showers in the evening, then showers with a chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 80 percent. .FRIDAY...Showers likely with a chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 70 percent. .FRIDAY NIGHT...A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50 percent. .SATURDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs around 70. .SATURDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s. .SUNDAY...Partly sunny. Highs in the lower 70s. -- This email has been checked for viruses by AVG antivirus software. www.avg.com