| NWS Forecast for: Day County Issued by: National Weather Service Aberdeen, SD Last Update: 308 AM CDT Fri Sep 25 2026 |  |
| Today: Patchy fog this morning. Mostly cloudy. Highs in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Tonight: Patchy fog in the evening. Cloudy with a chance of drizzle. Showers after midnight. Lows in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent. Saturday: A chance of showers in the morning. Cloudy with a chance of drizzle. Highs in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent. Saturday Night: Mostly cloudy. Lows in the upper 50s. South winds 5 to 10 mph. Sunday: Partly sunny. Highs in the lower 70s. East winds 5 to 10 mph. Sunday Night: Mostly cloudy. Lows in the upper 50s. Monday: Mostly cloudy. A slight chance of drizzle in the morning, then a chance of showers, drizzle with a slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 50 percent. Monday Night: Showers with a slight chance of thunderstorms in the evening, then showers likely after midnight. Lows in the mid 50s. Chance of rain 90 percent. Tuesday: Cloudy in the morning, then becoming partly sunny. A 40 percent chance of showers. Highs in the lower 60s. Tuesday Night Through Thursday: Partly cloudy with a 20 percent chance of showers. Lows around 50. Highs in the mid 60s. | |
| Zone Forecast: Day County | |
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