| NWS Forecast for: Gregory County Issued by: National Weather Service Sioux Falls, SD Last Update: 940 PM CST Sat Jan 24 2026 | |
Tonight: Mostly clear this evening, then becoming partly cloudy. Cold with lows around 2 below. South winds 5 to 10 mph, becoming southwest 10 to 15 mph after midnight. Wind chill values as low as 18 below. Sunday: Partly sunny. A chance of flurries in the morning. Cold with highs around 7 above. Northwest winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as 21 below. Sunday Night: Partly cloudy in the evening, then becoming mostly clear. Cold with lows around 7 below. Northwest winds 10 to 15 mph, becoming southwest 5 to 10 mph after midnight. Wind chill values as low as 23 below. Monday: Sunny. Not as cool with highs in the mid 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as 21 below in the morning. Monday Night: Mostly clear. Not as cold with lows around 9 above. Northwest winds 10 to 15 mph with gusts up to 25 mph. Tuesday: Mostly sunny. Cooler with highs in the mid 20s. Tuesday Night: Mostly cloudy. Cold with lows around 10 above. Wednesday: Partly sunny. Highs in the upper 20s. Wednesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows 5 to 10 above. Thursday: Partly sunny. Highs in the mid 20s. Thursday Night: Partly cloudy. Cold with lows around 5 above. Wind chill values as low as 10 below after midnight. Friday: Mostly sunny. Highs in the mid 20s. Wind chill values as low as 10 below in the morning. Friday Night: Partly cloudy in the evening, then becoming mostly cloudy. Cold with lows around 10 above. Saturday: Mostly sunny. Highs in the mid 30s. | |
| Zone Forecast: Gregory County | |
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