SIOUX FALLS SiouxFallsWeather.com

Saturday, September 26, 2026

Zone Forecast Product

.TODAY...Patchy fog this morning. Showers with areas of drizzle this morning, then a chance of showers with patchy drizzle this afternoon. Highs in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent. .TONIGHT...Cloudy. A chance of showers in the evening. Patchy fog after midnight. Near steady temperature in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 40 percent. .SUNDAY...Patchy fog in the morning. Cloudy. Highs in the lower 70s. Northeast winds 5 to 10 mph. .SUNDAY NIGHT...Mostly cloudy. Lows in the upper 50s. East winds around 5 mph. .MONDAY...Mostly cloudy. Highs around 70. Southeast winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 80 percent. .TUESDAY...Showers, mainly in the morning. Highs in the upper 60s. Chance of rain 90 percent. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 50s. .WEDNESDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. .THURSDAY...Partly sunny. Highs in the mid 60s. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s. .FRIDAY...Mostly sunny. Highs in the mid 60s.