| NWS Forecast for: Dewey County Issued by: National Weather Service Aberdeen, SD Last Update: 743 AM MDT Sun Jul 13 2025 |  |
| Today: Sunny. Highs in the upper 80s. West winds 10 to 15 mph, becoming north this afternoon. Tonight: Mostly clear. Lows in the mid 60s. Northeast winds 5 to 10 mph, becoming south with gusts up to 20 mph after midnight. Monday: Mostly sunny. Warmer with highs in the upper 90s. South winds 15 to 20 mph with gusts up to 30 mph. Monday Night: Mostly cloudy. A chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. South winds 10 to 15 mph, becoming west after midnight. Chance of rain 50 percent. Tuesday: Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Not as warm with highs in the upper 70s. North winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 50 percent. Tuesday Night: Mostly cloudy. A chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 50 percent. Wednesday: Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 50 percent. Wednesday Night: Partly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 50s. Chance of rain 30 percent. Thursday: Partly sunny. Highs in the mid 70s. Thursday Night: Partly cloudy with a 20 percent chance of thunderstorms. Lows in the upper 50s. Friday: Partly sunny. A slight chance of showers in the morning. Highs in the lower 80s. Chance of rain 20 percent. Friday Night: Partly cloudy with a 20 percent chance of thunderstorms. Lows around 60. Saturday: Partly sunny. Highs in the mid 80s. | |
| Zone Forecast: Dewey County | |
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