SIOUX FALLS SiouxFallsWeather.com

Tuesday, September 1, 2026

Zone Forecast Product

.OVERNIGHT...A chance of thunderstorms. Showers late this evening, then a chance of showers. Near steady temperature in the mid 60s. East winds 5 to 10 mph. Chance of rain near 100 percent. .WEDNESDAY...Mostly cloudy in the morning, then clearing. Humid with highs in the upper 80s. East winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. East winds 5 to 10 mph. Chance of rain 20 percent. .THURSDAY...Sunny with highs in the lower 90s. Southeast winds 5 to 10 mph with gusts up to 20 mph. .THURSDAY NIGHT...Mostly clear. Humid with lows around 70. South winds 5 to 10 mph. .FRIDAY...Sunny. Highs in the lower 90s. .FRIDAY NIGHT...Mostly clear. Lows around 70. .SATURDAY...Mostly sunny. Highs in the lower 90s. .SATURDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 40 percent. .SUNDAY...Partly sunny. Highs in the upper 80s. .SUNDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 30 percent. .LABOR DAY...Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. .MONDAY NIGHT...Mostly cloudy. A chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent. .TUESDAY...Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Highs in the mid 80s. Chance of rain 40 percent. -- This email has been checked for viruses by AVG antivirus software. www.avg.com