| NWS Forecast for: Dewey County Issued by: National Weather Service Aberdeen, SD Last Update: 126 AM MST Sun Mar 8 2026 |  |
Today: Partly sunny and breezy, warmer with highs in the upper 60s. West winds 15 to 25 mph. Gusts up to 40 mph this afternoon. Tonight: Partly cloudy. Lows in the lower 30s. West winds 15 to 20 mph with gusts up to 35 mph, becoming north 10 to 15 mph with gusts up to 25 mph after midnight. Monday: Partly sunny. Much cooler with highs around 50. Northeast winds 10 to 15 mph with gusts up to 25 mph. Monday Night: Mostly cloudy. A chance of snow and rain in the evening, then a slight chance of snow after midnight. Little or no snow accumulation. Lows in the upper 20s. Northeast winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 50 percent. Tuesday: Mostly cloudy. A slight chance of snow in the morning, then a chance of snow in the afternoon. Little or no snow accumulation. Colder with highs around 40. Northeast winds 10 to 15 mph. Chance of snow 40 percent. Tuesday Night: Mostly cloudy with a slight chance of snow in the evening, then partly cloudy after midnight. Lows in the lower 20s. Chance of snow 20 percent. Wednesday: Partly sunny. Highs in the mid 40s. Wednesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 20s. Thursday And Thursday Night: Mostly cloudy with a slight chance of rain and snow. Very windy. Highs in the lower 60s. Lows in the mid 20s. Chance of precipitation 20 percent. Friday: Mostly cloudy with a 30 percent chance of snow. Breezy and much colder with highs in the upper 30s. Friday Night: Cloudy with a 40 percent chance of snow. Lows in the lower 20s. Saturday: Mostly cloudy with a 50 percent chance of snow. Highs in the lower 40s. | |
| Zone Forecast: Dewey County | |
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