SIOUX FALLS SiouxFallsWeather.com

Monday, January 12, 2026

Zone Forecast Product

.THIS AFTERNOON...Sunny. Not as cool with highs in the lower 50s.
Southwest winds 5 to 10 mph with gusts up to 20 mph.
.TONIGHT...Mostly cloudy in the evening, then becoming partly
cloudy. Not as cool. Near steady temperature in the lower 40s.
West winds 15 to 20 mph with gusts up to 30 mph.
.TUESDAY...Partly sunny. A slight chance of rain in the morning,
then a chance of rain in the afternoon. Windy with highs in the
upper 40s. Northwest winds 20 to 30 mph with gusts up to 40 mph.
Chance of rain 40 percent.
.TUESDAY NIGHT...Mostly cloudy. Much cooler with lows around 20.
Northwest winds 15 to 20 mph with gusts up to 35 mph.
.WEDNESDAY...Sunny. Much cooler with highs in the upper 20s.
North winds 15 to 20 mph with gusts up to 35 mph.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
mostly cloudy. Cold with lows around 15.
.THURSDAY...Mostly cloudy with a slight chance of snow in the
morning, then partly sunny with a chance of snow in the
afternoon. Not as cool with highs in the upper 30s. Chance of
snow 40 percent.
.THURSDAY NIGHT...Mostly cloudy with a 50 percent chance of snow.
Breezy with lows in the mid 20s.
.FRIDAY...Mostly cloudy. Patchy blowing snow in the morning. Snow
likely, mainly in the morning. Windy, cooler with highs in the
upper 20s. Temperature falling to around 20 in the afternoon.
Chance of snow 70 percent.
.FRIDAY NIGHT...Mostly cloudy and breezy. Much colder with lows
5 to 10 above. Wind chill values as low as 10 below after
midnight.
.SATURDAY...Partly sunny. Cooler with highs 15 to 20. Wind chill
values as low as 10 below.
.SATURDAY NIGHT...Mostly cloudy. Cold with lows around 5 above.
Wind chill values as low as 10 below.
.SUNDAY...Partly sunny. Highs in the mid 20s.