| NWS Forecast for: Dewey County Issued by: National Weather Service Aberdeen, SD Last Update: 1258 PM MDT Thu Apr 23 2026 | |
This Afternoon: Partly sunny with a 20 percent chance of showers. Patchy blowing dust. Very windy and much cooler with highs in the lower 60s. West winds 35 to 40 mph with gusts up to 55 mph. Tonight: Patchy blowing dust in the evening. Mostly cloudy. Very windy and much cooler with lows in the mid 30s. Northwest winds 25 to 35 mph with gusts up to 45 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. Friday: Partly sunny. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Cooler with highs in the lower 50s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. Friday Night: Mostly cloudy. A slight chance of rain showers in the evening, then a chance of rain showers and freezing rain after midnight. Lows in the lower 30s. West winds 10 to 15 mph. Chance of precipitation 40 percent. Saturday: Partly sunny. A chance of rain showers, mainly in the morning. Highs in the upper 40s. Northwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent. Saturday Night: Mostly cloudy. A chance of rain showers after midnight. Lows in the mid 30s. Chance of rain 50 percent. Sunday: Rain showers likely with a slight chance of snow showers in the morning, then rain showers in the afternoon. Little or no snow accumulation. Highs in the lower 50s. Chance of precipitation 80 percent. Sunday Night: Rain showers. Windy with lows in the mid 30s. Chance of rain 90 percent. Monday: Rain showers likely, mainly in the morning. Windy with highs in the mid 40s. Chance of rain 70 percent. Monday Night: Mostly cloudy with a slight chance of rain showers in the evening, then partly cloudy after midnight. Windy with lows in the upper 20s. Chance of rain 20 percent. Tuesday: Partly sunny with a 20 percent chance of rain showers. Not as cool with highs in the mid 50s. Tuesday Night: Partly cloudy in the evening, then clearing. Lows in the lower 30s. Wednesday: Partly sunny. A slight chance of rain showers in the afternoon. Highs in the mid 50s. Chance of rain 20 percent. | |
| Zone Forecast: Dewey County | |
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