| NWS Forecast for: Gregory County Issued by: National Weather Service Sioux Falls, SD Last Update: 109 PM CST Sun Nov 23 2025 | |
| This Afternoon: Sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Tonight: Mostly clear in the evening, then becoming mostly cloudy. Lows in the upper 30s. Southwest winds 5 to 10 mph, becoming west after midnight. Monday: Mostly cloudy with a slight chance of rain in the morning, then mostly sunny in the afternoon. Cooler with highs in the lower 50s. Northwest winds 5 to 10 mph. Chance of rain 20 percent. Monday Night: Mostly cloudy and breezy. Lows in the mid 30s. East winds around 5 mph, increasing to west 20 to 25 mph with gusts up to 35 mph after midnight. Tuesday: Partly sunny. A slight chance of rain and snow in the morning. Windy, cooler. Near steady temperature in the mid 30s. Temperature falling into the mid 30s in the afternoon. Northwest winds 25 to 35 mph with gusts up to 55 mph. Chance of precipitation 20 percent. Tuesday Night: Partly cloudy and breezy, cooler with lows around 20. Wednesday: Mostly sunny. Highs in the mid 30s. Wednesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows 15 to 20. Thanksgiving Day: Partly sunny. Highs in the mid 30s. Thursday Night: Mostly cloudy. Lows in the lower 20s. Friday: Partly sunny. Highs in the upper 30s. Friday Night: Mostly cloudy. Lows in the lower 20s. Saturday: Mostly cloudy with a 40 percent chance of snow. Highs in the lower 30s. | |
| Zone Forecast: Gregory County | |
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