SIOUX FALLS SiouxFallsWeather.com

Wednesday, August 26, 2026

Zone Forecast Product

.REST OF TONIGHT...Clear. Near steady temperature in the lower 60s. Northwest winds 5 to 10 mph. .WEDNESDAY...Sunny. Highs in the lower 80s. Northwest winds 10 to 15 mph with gusts up to 25 mph. .WEDNESDAY NIGHT...Mostly clear. Lows in the mid 50s. North winds 10 to 15 mph, diminishing to around 5 mph after midnight. .THURSDAY...Sunny. Highs in the lower 80s. North winds around 5 mph. .THURSDAY NIGHT...Mostly clear. Lows in the mid 50s. East winds around 5 mph. .FRIDAY...Mostly sunny. A slight chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. .FRIDAY NIGHT...A chance of thunderstorms in the evening. Showers likely. Warmer with lows in the upper 60s. Chance of rain 70 percent. .SATURDAY...Mostly sunny. Highs in the upper 80s. .SATURDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 70s. .SUNDAY...Partly sunny. Highs in the upper 80s. .SUNDAY NIGHT...Partly cloudy. Lows in the mid 60s. .MONDAY...Mostly sunny. Highs in the mid 80s. .MONDAY NIGHT...Partly cloudy. Lows in the lower 60s. .TUESDAY...Mostly sunny. Highs in the mid 80s.