SIOUX FALLS SiouxFallsWeather.com

Saturday, August 8, 2026

Zone Forecast Product

.TONIGHT...Partly cloudy. Much warmer with lows in the mid 60s. South winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY...Mostly sunny. Humid with highs in the lower 80s. East winds 5 to 10 mph, becoming northeast 10 to 15 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Humid with lows in the mid 60s. East winds 10 to 15 mph. .MONDAY...Mostly cloudy in the morning, then becoming mostly sunny. Humid with highs in the mid 80s. East winds around 10 mph with gusts up to 20 mph. .MONDAY NIGHT...Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the mid 60s. East winds 5 to 10 mph. Chance of rain 30 percent. .TUESDAY...Partly sunny. Highs in the mid 80s. .TUESDAY NIGHT...Partly cloudy. Lows in the mid 60s. .WEDNESDAY...Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Mostly cloudy. Lows in the lower 60s. .THURSDAY...Cloudy in the morning, then becoming partly sunny. Highs in the mid 70s. .THURSDAY NIGHT...Mostly cloudy. Lows in the upper 50s. .FRIDAY...Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. .FRIDAY NIGHT...Mostly cloudy. A chance of showers after midnight. Lows in the upper 50s. Chance of rain 30 percent. .SATURDAY...Cloudy in the morning, then becoming partly sunny. Highs in the mid 70s.