| NWS Forecast for: Grant County Issued by: National Weather Service Aberdeen, SD Last Update: 332 AM CDT Sat Aug 1 2026 |  |
| Today: Partly sunny. Highs around 80. North winds 5 to 10 mph. Tonight: Partly cloudy. Lows around 60. North winds around 5 mph, becoming south after midnight. Sunday: Partly sunny. Humid with highs in the lower 80s. South winds 15 to 20 mph with gusts up to 30 mph. Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Monday: Partly sunny. Humid with highs in the lower 80s. South winds 15 to 20 mph with gusts up to 30 mph. Monday Night: Showers likely with a chance of thunderstorms. Lows in the upper 50s. Chance of rain 70 percent. Tuesday: Partly sunny. Not as warm with highs in the lower 70s. Tuesday Night And Wednesday: Mostly clear. Lows in the mid 50s. Highs in the mid 70s. Wednesday Night And Thursday: Partly cloudy. Lows in the upper 50s. Highs in the upper 70s. Thursday Night: Mostly clear with a slight chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 20 percent. Friday: Partly sunny. Highs in the lower 80s. | |
| Zone Forecast: Grant County | |
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