| NWS Forecast for: Brown County Issued by: National Weather Service Aberdeen, SD Last Update: 836 AM CDT Sat Jun 27 2026 |  |
Today: Mostly cloudy this morning, then becoming partly sunny. A chance of showers this morning. A slight chance of thunderstorms. Windy with highs in the mid 80s. Southeast winds 15 to 20 mph, becoming south 20 to 30 mph this afternoon. Chance of rain 40 percent. Tonight: Mostly cloudy with a chance of thunderstorms. Showers likely after midnight. Breezy with lows in the mid 60s. Southeast winds 15 to 25 mph. Gusts up to 40 mph in the evening. Chance of rain 70 percent. Sunday: Partly sunny. A chance of thunderstorms, mainly in the morning. Humid with highs in the upper 80s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent. Sunday Night: Partly cloudy. A slight chance of thunderstorms after midnight. Humid with lows in the mid 60s. East winds 5 to 10 mph. Chance of rain 20 percent. Monday: Partly sunny with a 20 percent chance of thunderstorms. Hot with highs in the lower 90s. Southeast winds 10 to 15 mph, becoming southwest 15 to 20 mph in the afternoon. Monday Night And Tuesday: Mostly clear. Lows in the lower 60s. Highs in the upper 80s. Tuesday Night: Clear in the evening, then becoming partly cloudy. A 20 percent chance of thunderstorms. Lows in the lower 60s. Wednesday: Partly sunny. A slight chance of thunderstorms in the afternoon. Hot with highs in the lower 90s. Chance of rain 20 percent. Wednesday Night: Mostly clear with a chance of showers with a slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. Chance of rain 40 percent. Thursday: Mostly sunny. A slight chance of thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 20 percent. Thursday Night: Mostly clear with a chance of thunderstorms in the evening, then partly cloudy with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Chance of rain 50 percent. Friday: Mostly sunny. A slight chance of thunderstorms in the afternoon. Hot with highs in the mid 90s. Chance of rain 20 percent. | |
| Zone Forecast: Brown County | |
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