SIOUX FALLS SiouxFallsWeather.com

Wednesday, February 18, 2026

Zone Forecast Product

...WIND ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS
AFTERNOON...

.THIS AFTERNOON...Partly sunny and windy. Much cooler. Near
steady temperature in the upper 30s. West winds 20 to 30 mph with
gusts up to 45 mph.
.TONIGHT...Mostly clear. Cooler with lows in the lower 20s. North
winds 15 to 20 mph.
.THURSDAY...Partly sunny in the morning, then mostly cloudy with
a chance of snow in the afternoon. Little or no snow
accumulation. Highs in the mid 30s. North winds 15 to 20 mph with
gusts up to 35 mph. Chance of snow 40 percent.
.THURSDAY NIGHT...Cloudy with a 50 percent chance of snow. Light
snow accumulation possible. Cold with lows around 15. Northwest
winds 15 to 20 mph with gusts up to 30 mph.
.FRIDAY...Mostly cloudy in the morning, then becoming mostly
sunny. Highs in the upper 20s. Northwest winds 15 to 20 mph.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly cloudy. Cold with lows around 10 above.
.SATURDAY...Partly sunny. Highs in the upper 20s.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Cold with lows 5 to 10 above.
.SUNDAY...Sunny. Highs in the upper 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...Mostly clear in the evening, then becoming partly
cloudy. Not as cool with lows around 20.
.TUESDAY...Mostly sunny. Not as cool with highs in the lower 50s.









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