| NWS Forecast for: Day County Issued by: National Weather Service Aberdeen, SD Last Update: 317 AM CST Mon Feb 9 2026 |  |
| Today: Mostly cloudy. A chance of sprinkles this afternoon. Highs in the lower 40s. Northeast winds 5 to 10 mph, becoming north with gusts up to 20 mph this afternoon. Tonight: Mostly cloudy with a chance of flurries with a slight chance of rain in the evening, then partly cloudy after midnight. Lows in the upper 20s. Northwest winds around 10 mph with gusts up to 20 mph. Chance of precipitation 20 percent. Tuesday: Mostly sunny. Highs in the upper 30s. Northwest winds 10 to 15 mph. Tuesday Night: Mostly clear. Lows in the lower 20s. West winds around 5 mph, becoming south after midnight. Wednesday: Partly sunny. Highs in the lower 40s. South winds 5 to 10 mph. Wednesday Night: Mostly cloudy. A slight chance of rain in the evening, then a chance of rain and snow after midnight. Lows around 30. Chance of precipitation 40 percent. Thursday: Mostly cloudy with a chance of snow and rain in the morning, then partly sunny with a slight chance of snow in the afternoon. Highs in the lower 40s. Chance of precipitation 30 percent. Thursday Night: Partly cloudy. Lows in the mid 20s. Friday: Mostly sunny. Highs in the lower 40s. Friday Night Through Sunday: Partly cloudy. Lows in the upper 20s. Highs in the mid 40s. | |
| Zone Forecast: Day County | |
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