SIOUX FALLS SiouxFallsWeather.com

Thursday, October 15, 2026

Zone Forecast Product

.TODAY...Showers likely. Breezy with highs in the mid 50s. North winds 5 to 10 mph, increasing to northwest 20 to 25 mph with gusts up to 40 mph this afternoon. Chance of rain 70 percent. .TONIGHT...Mostly cloudy and breezy. Lows in the upper 30s. Northwest winds 20 to 25 mph with gusts up to 45 mph. .FRIDAY...Mostly cloudy in the morning, then clearing. Breezy with highs in the lower 50s. North winds 15 to 25 mph. Gusts up to 45 mph in the morning. .FRIDAY NIGHT...Clear. Areas of frost in the evening, then widespread frost after midnight. Lows in the lower 30s. Northwest winds 5 to 10 mph, becoming south with gusts up to 20 mph after midnight. .SATURDAY...Sunny, breezy and not as cool with highs in the lower 60s. South winds 15 to 25 mph with gusts up to 35 mph. .SATURDAY NIGHT...Clear. Not as cool with lows in the lower 40s. .SUNDAY...Sunny. Highs in the upper 60s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 40s. .MONDAY...Mostly sunny. Highs in the upper 60s. .MONDAY NIGHT...Mostly clear. Lows in the mid 40s. .TUESDAY...Sunny. Highs around 70. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. .WEDNESDAY...Mostly sunny. Highs in the lower 70s.