SIOUX FALLS SiouxFallsWeather.com

Saturday, May 23, 2026

Zone Forecast Product

.REST OF TODAY...Mostly sunny. Warmer with highs in the lower 70s. West winds 10 to 15 mph. .TONIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 50s. South winds 5 to 10 mph. .SUNDAY...Sunny, warmer with highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 50s. South winds 5 to 10 mph. Chance of rain 20 percent. .MEMORIAL DAY...Sunny. Highs in the upper 80s. South winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 40 percent. .TUESDAY...Sunny. Highs in the upper 80s. .TUESDAY NIGHT...Partly cloudy. Lows around 60. .WEDNESDAY...Mostly sunny. Highs in the lower 80s. .WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. .THURSDAY...Mostly cloudy in the morning, then mostly sunny with a chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. .THURSDAY NIGHT...Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 30 percent. .FRIDAY...Mostly cloudy in the morning, then becoming mostly sunny. A 30 percent chance of showers. Highs in the upper 70s.