SIOUX FALLS SiouxFallsWeather.com

Saturday, October 17, 2026

Zone Forecast Product

.TONIGHT...Clear. Not as cool with lows in the mid 40s. South winds 15 to 20 mph with gusts up to 30 mph. .SUNDAY...Sunny. Highs in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph. .SUNDAY NIGHT...Mostly clear. Lows in the lower 40s. Southeast winds 5 to 10 mph. .MONDAY...Mostly sunny. Highs in the lower 60s. Southeast winds 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. Southeast winds 5 to 10 mph. .TUESDAY...Sunny. Highs in the upper 60s. .TUESDAY NIGHT...Mostly clear. Lows around 50. .WEDNESDAY...Sunny. Highs in the lower 70s. .WEDNESDAY NIGHT...Mostly clear. Lows around 50. .THURSDAY...Sunny. Highs in the lower 70s. .THURSDAY NIGHT...Partly cloudy. Lows in the mid 50s. .FRIDAY...Partly sunny and breezy. Highs in the mid 70s. .FRIDAY NIGHT...Mostly cloudy. Lows in the upper 50s. .SATURDAY...Partly sunny with a 40 percent chance of showers. Highs around 70.