SIOUX FALLS SiouxFallsWeather.com

Monday, September 14, 2026

Zone Forecast Product

.REST OF TODAY...A chance of thunderstorms. Showers early this morning, then a chance of showers this afternoon. Breezy with highs around 70. South winds 15 to 25 mph with gusts up to 40 mph. Chance of rain near 100 percent. .TONIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 50s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. .TUESDAY...Sunny. Highs around 70. Northwest winds 10 to 15 mph with gusts up to 25 mph. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. North winds around 5 mph, becoming east after midnight. .WEDNESDAY...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Mostly cloudy with a 20 percent chance of showers. 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