SIOUX FALLS SiouxFallsWeather.com

Monday, August 31, 2026

Zone Forecast Product

.TODAY...Mostly sunny. Highs in the upper 80s. North winds 5 to 10 mph. .TONIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. East winds around 5 mph. .TUESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 80s. East winds 5 to 10 mph. .TUESDAY NIGHT...Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 70 percent. .WEDNESDAY...Mostly sunny. Humid with highs in the mid 80s. East winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 50 percent. .THURSDAY...Sunny. Highs in the upper 80s. .THURSDAY NIGHT...Mostly clear. Lows in the upper 60s. .FRIDAY...Sunny. Highs around 90. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows around 70. .SATURDAY...Mostly sunny. Highs in the upper 80s. .SATURDAY NIGHT...Partly cloudy. A chance of showers after midnight. Lows in the upper 60s. Chance of rain 30 percent. .SUNDAY...Mostly sunny. Highs in the upper 80s. -- This email has been checked for viruses by AVG antivirus software. www.avg.com