SIOUX FALLS SiouxFallsWeather.com

Tuesday, February 17, 2026

Zone Forecast Product

.TONIGHT...Mostly cloudy. A chance of rain with a slight chance
of thunderstorms this evening. Windy with lows in the upper 30s.
Southwest winds 15 to 25 mph with gusts up to 35 mph, increasing
to west 25 to 35 mph with gusts up to 50 mph after midnight.
Chance of rain 50 percent.
.WEDNESDAY...Mostly sunny and windy, cooler with highs around 50.
West winds 25 to 35 mph with gusts up to 50 mph.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Cooler with lows in the mid 20s. North winds 10 to
15 mph with gusts up to 25 mph.
.THURSDAY...Partly sunny with a slight chance of snow in the
morning, then mostly cloudy with a chance of snow in the
afternoon. Patchy blowing snow in the afternoon. Little or no
snow accumulation. Breezy and much cooler with highs in the mid
30s. North winds 15 to 25 mph with gusts up to 35 mph. Chance of
snow 30 percent.
.THURSDAY NIGHT...Cloudy. Snow likely, mainly in the evening.
Patchy blowing snow. Light snow accumulation possible. Cold with
lows around 15. Northwest winds 15 to 20 mph with gusts up to
30 mph. Chance of snow 60 percent.
.FRIDAY...Mostly cloudy with a slight chance of snow in the
morning, then partly sunny in the afternoon. Highs in the upper
20s. Chance of snow 20 percent.
.FRIDAY NIGHT...Partly cloudy. Cold with lows around 10 above.
.SATURDAY...Mostly sunny. Highs in the lower 30s.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Cold with lows 5 to 10 above.
.SUNDAY...Sunny. Highs in the mid 20s.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Cold with lows zero to 5 above zero.
.MONDAY...Mostly sunny. Highs in the lower 30s.
.MONDAY NIGHT...Partly cloudy. Not as cool with lows around 20.
.TUESDAY...Mostly sunny. Not as cool with highs in the mid 40s.