| NWS Forecast for: Grayson County Issued by: National Weather Service Louisville, KY Last Update: 303 AM CDT Sun Aug 31 2025 |  |
| Today: Sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph. Tonight: Mostly clear. Lows in the mid 50s. Northeast winds 5 to 10 mph. Labor Day: Mostly sunny. Highs in the mid 80s. East winds up to 5 mph. Monday Night: Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s. East winds up to 5 mph in the evening becoming light. Tuesday: Partly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Southeast winds up to 5 mph. Chance of precipitation 40 percent. Tuesday Night: Mostly cloudy. Chance of thunderstorms in the evening, then chance of rain showers and slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of precipitation 50 percent. Wednesday: Partly sunny. Chance of rain showers and slight chance of thunderstorms in the morning, then chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 50 percent. Wednesday Night: Partly cloudy. Chance of thunderstorms in the evening, then chance of rain showers after midnight. Lows in the upper 50s. Chance of precipitation 50 percent. Thursday: Partly sunny. Chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 40 percent. Thursday Night: Cooler. Mostly clear. A 40 percent chance of thunderstorms in the evening. Lows in the mid 40s. Friday: Sunny. Highs in the upper 70s. Friday Night: Mostly clear. Lows in the upper 40s. Saturday: Sunny. Highs in the upper 70s. | |
| Zone Forecast: Grayson County | |
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