| NWS Forecast for: Grayson County Issued by: National Weather Service Louisville, KY Last Update: 308 AM CDT Wed Mar 25 2026 | |
| Today: Warmer. Mostly sunny. Highs in the lower 70s. South winds up to 10 mph shifting to the southwest in the afternoon. Tonight: Warmer. Partly cloudy. Isolated thunderstorms after midnight. Lows in the upper 50s. South winds 5 to 10 mph. Gusts up to 25 mph after midnight. Chance of thunderstorms 20 percent. Thursday: Warmer, sunny. Isolated thunderstorms in the morning. Highs in the mid 80s. Southwest winds 10 to 15 mph with gusts to around 35 mph. Chance of thunderstorms 20 percent. Thursday Night: Mostly clear in the evening, then mostly cloudy with scattered showers after midnight. Lows in the lower 50s. Southwest winds 5 to 15 mph. Gusts up to 30 mph in the evening. Chance of showers 40 percent. Friday: Much cooler. Rain showers and isolated thunderstorms in the morning, then rain showers in the afternoon. Highs in the lower 60s. North winds 5 to 10 mph. Chance of precipitation 80 percent. Friday Night: Colder. Partly cloudy with scattered rain showers in the evening, then clear after midnight. Lows in the lower 30s. Chance of showers 50 percent. Saturday: Sunny. Highs in the upper 50s. Saturday Night: Mostly clear. Lows in the upper 30s. Sunday: Mostly sunny. Highs in the mid 60s. Sunday Night: Warmer. Mostly cloudy. Lows in the lower 50s. Monday: Mostly cloudy in the morning then becoming mostly sunny. Highs in the lower 70s. Monday Night: Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain showers after midnight. Lows in the upper 50s. Tuesday: Mostly cloudy. Chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 30 percent. | |
| Zone Forecast: Grayson County | |
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