SIOUX FALLS SiouxFallsWeather.com

Tuesday, February 17, 2026

Zone Forecast Product

.TONIGHT...Mostly cloudy with a chance of rain with a slight
chance of thunderstorms this evening, then mostly clear after
midnight. Windy with lows in the upper 30s. West winds 20 to
30 mph. Gusts up to 45 mph after midnight. Chance of rain
50 percent.
.WEDNESDAY...Sunny, windy, cooler with highs around 50. West
winds 20 to 30 mph with gusts up to 45 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.