SIOUX FALLS SiouxFallsWeather.com

Tuesday, October 21, 2025

Zone Forecast Product

...WIND ADVISORY IN EFFECT FROM 1 AM TO 1 PM CDT TUESDAY...

.REST OF TONIGHT...Partly cloudy and windy. Lows in the lower
40s. Northwest winds 20 to 30 mph with gusts up to 45 mph.
.TUESDAY...Mostly cloudy with a chance of showers in the morning,
then mostly sunny in the afternoon. Windy with highs in the lower
50s. Northwest winds 20 to 30 mph with gusts up to 45 mph. Chance
of rain 30 percent.
.TUESDAY NIGHT...Mostly clear. Widespread frost after midnight.
Cooler with lows in the lower 30s. Northwest winds 15 to 20 mph
with gusts up to 30 mph, diminishing to 5 to 10 mph after
midnight.
.WEDNESDAY...Widespread frost in the morning. Sunny. Highs in the
mid 50s. Northwest winds 10 to 15 mph.
.WEDNESDAY NIGHT...Mostly clear. Widespread frost after midnight.
Lows in the lower 30s. Northwest winds 5 to 10 mph.
.THURSDAY...Widespread frost in the morning. Sunny. Highs in the
upper 50s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 30s.
.FRIDAY...Areas of frost in the morning. Sunny. Highs in the
lower 60s.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 30s.
.SATURDAY...Mostly sunny. Highs in the lower 60s.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Lows in the upper 40s.
.SUNDAY...Mostly cloudy. Highs in the lower 60s.
.SUNDAY NIGHT...Mostly cloudy. Lows in the upper 40s.
.MONDAY...Mostly cloudy in the morning, then becoming partly
sunny. A 50 percent chance of showers. Highs in the lower 60s.