SIOUX FALLS SiouxFallsWeather.com

Friday, September 25, 2026

Zone Forecast Product

.REST OF TODAY...Cloudy. Patchy fog early this morning. Areas of drizzle early this morning, then a chance of showers with patchy drizzle this afternoon. Near steady temperature in the lower 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. .TONIGHT...Showers likely in the evening, then showers with a slight chance of thunderstorms after midnight. Near steady temperature in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent. .SATURDAY...A slight chance of thunderstorms. Showers, mainly in the morning. Highs in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent. .SATURDAY NIGHT...Cloudy. A slight chance of showers in the evening. Lows in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. .SUNDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs around 70. East winds 5 to 10 mph. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. .MONDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s. .MONDAY NIGHT...Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. Chance of rain 70 percent. .TUESDAY...Showers likely, mainly in the morning. Highs in the mid 60s. Chance of rain 70 percent. .TUESDAY NIGHT...Mostly cloudy. Lows in the lower 50s. .WEDNESDAY...Mostly sunny. A chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 30 percent. .WEDNESDAY NIGHT...Partly cloudy. Lows in the lower 50s. .THURSDAY...Partly sunny. Highs in the mid 60s.