7-Day Zone Forecast for Gregory County (Text-Only)
NWS Forecast for: Gregory County
Issued by: National Weather Service Sioux Falls, SD
Last Update: 828 AM CDT Sun Jul 13 2025
Print




Rest Of Today: Sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph, becoming northwest 10 to 15 mph this afternoon.

Tonight: Mostly clear. Lows in the mid 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph, becoming south after midnight.

Monday: Sunny, hot with highs in the mid 90s. South 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.

Monday Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows around 70. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.

Tuesday: Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.

Tuesday Night: Mostly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Cooler with lows around 60. Chance of rain 50 percent.

Wednesday: Mostly cloudy in the morning, then becoming partly sunny. Not as warm with highs in the mid 70s.

Wednesday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s.

Thursday: Mostly sunny. Highs in the mid 70s.

Thursday Night: Partly cloudy. Lows around 60.

Friday: Partly sunny. Highs in the lower 80s.

Friday Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 60s. Chance of rain 30 percent.

Saturday: Mostly sunny. Highs in the mid 80s.







Zone Forecast: Gregory County

Visit your local NWS office at: https://www.weather.gov/fsd/