| NWS Forecast for: Simpson County Issued by: National Weather Service Louisville, KY Last Update: 308 AM CDT Thu May 28 2026 | |
| Today: Partly sunny. Patchy fog in the morning. Highs in the lower 80s. Northeast winds up to 10 mph. Tonight: Partly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph. Friday: Partly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the lower 80s. East winds around 5 mph. Friday Night: Mostly cloudy. Chance of thunderstorms in the evening, then showers likely and slight chance of thunderstorms after midnight. Lows in the mid 60s. East winds up to 5 mph in the evening becoming light. Chance of precipitation 70 percent. Saturday: Showers likely and slight chance of thunderstorms in the morning, then showers likely and chance of thunderstorms in the afternoon. Highs in the upper 70s. Northeast winds up to 10 mph. Chance of precipitation 70 percent. Saturday Night: Partly cloudy. Chance of showers and slight chance of thunderstorms in the evening. Lows in the lower 60s. Chance of precipitation 40 percent. Sunday: Mostly sunny. A 40 percent chance of thunderstorms in the afternoon. Highs in the upper 70s. Sunday Night: Mostly cloudy. Chance of thunderstorms in the evening, then chance of showers and slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of precipitation 40 percent. Monday: Mostly sunny with chance of showers and slight chance of thunderstorms. Highs around 80. Chance of precipitation 30 percent. Monday Night: Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows around 60. Tuesday: Sunny. Highs in the upper 70s. Tuesday Night: Mostly clear. Lows in the upper 50s. Wednesday: Sunny. Highs in the upper 70s. | |
| Zone Forecast: Simpson County | |
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