| NWS Forecast for: Grant County Issued by: National Weather Service Aberdeen, SD Last Update: 302 PM CDT Fri Aug 28 2026 | |
This Afternoon: Partly sunny with a 20 percent chance of showers. Near steady temperature in the lower 80s. South winds 10 to 15 mph. Tonight: Mostly cloudy. A slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Warmer with lows in the mid 60s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. Saturday: Partly sunny. A chance of showers in the morning. Humid with highs in the mid 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. Saturday Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the mid 60s. East winds 5 to 10 mph. Chance of rain 40 percent. Sunday: Partly sunny. A slight chance of showers in the morning. Humid with highs in the upper 80s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. Sunday Night: Partly cloudy. A slight chance of thunderstorms in the evening. Lows in the mid 60s. Chance of rain 20 percent. Monday And Monday Night: Partly cloudy. Highs in the lower 80s. Lows in the lower 60s. Tuesday: Partly sunny. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. Tuesday Night: Partly cloudy with a chance of showers with a slight chance of thunderstorms in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 40 percent. Wednesday: Partly sunny. A slight chance of showers in the morning. Highs in the mid 80s. Chance of rain 20 percent. Wednesday Night And Thursday: Partly cloudy. A 20 percent chance of thunderstorms. Lows in the mid 60s. Highs in the mid 80s. | |
| Zone Forecast: Grant County | |
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