SIOUX FALLS SiouxFallsWeather.com

Wednesday, August 19, 2026

Zone Forecast Product

.REST OF TODAY...Partly sunny with a chance of showers and thunderstorms. Highs in the upper 70s. Southeast winds 5 to 10 mph, becoming south this afternoon. Chance of rain 50 percent. .TONIGHT...Mostly clear. Lows around 60. South winds 5 to 10 mph. .THURSDAY...Mostly sunny. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. .THURSDAY NIGHT...Mostly clear. Lows in the lower 60s. Southwest winds 10 to 15 mph, becoming west around 5 mph after midnight. .FRIDAY...Sunny. Highs in the mid 80s. North winds around 5 mph. .FRIDAY NIGHT...Mostly clear. Lows in the lower 60s. .SATURDAY...Sunny. Highs in the lower 80s. .SATURDAY NIGHT...Mostly clear in the evening, then becoming mostly cloudy. Lows in the upper 50s. .SUNDAY...Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 70s. .SUNDAY NIGHT...Partly cloudy. Lows in the lower 60s. .MONDAY...Mostly sunny. Highs in the lower 80s. .MONDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s. .TUESDAY...Mostly sunny. Highs in the lower 80s. -- This email has been checked for viruses by AVG antivirus software. www.avg.com