| NWS Forecast for: Yankton County Issued by: National Weather Service Sioux Falls, SD Last Update: 1055 AM CST Sun Dec 7 2025 |  |
Rest Of Today: Cloudy. Snow this afternoon. Snow accumulation around half an inch. Cooler. Near steady temperature around 13. East winds 5 to 10 mph, becoming southeast this afternoon. Chance of snow 80 percent. Tonight: Mostly cloudy. A chance of snow in the evening. Little or no snow accumulation. Cold. Near steady temperature around 15. Southeast winds 10 to 15 mph. Chance of snow 50 percent. Monday: Mostly cloudy in the morning, then becoming mostly sunny. Not as cool with highs in the mid 30s. South winds 5 to 10 mph with gusts up to 20 mph. Monday Night: Partly cloudy in the evening, then becoming mostly cloudy. Not as cool with lows in the mid 20s. West winds 5 to 10 mph. Tuesday: Mostly cloudy. Highs in the lower 40s. Southwest winds 5 to 10 mph with gusts up to 20 mph, increasing to 15 to 20 mph with gusts up to 30 mph in the afternoon. Tuesday Night: Mostly cloudy and windy. Lows around 20. Wednesday: Mostly cloudy and breezy. Much cooler with highs in the mid 20s. Wednesday Night: Cloudy with a 40 percent chance of snow. Cold with lows 10 to 15. Thursday: Mostly cloudy with a 30 percent chance of snow. Highs around 20. Thursday Night: Mostly cloudy. Much colder with lows around zero. Wind chill values as low as 20 below. Friday: Partly sunny. Colder with highs 5 to 10 above. Wind chill values as low as 20 below. Friday Night: Mostly cloudy. Cold with lows 5 below to 10 below zero. Wind chill values as low as 20 below. Saturday: Mostly cloudy in the morning, then becoming partly sunny. Cold with highs around 10 above. Wind chill values as low as 20 below. | |
| Zone Forecast: Yankton County | |
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