| NWS Forecast for: Grayson County Issued by: National Weather Service Dallas/Fort Worth, TX Last Update: 516 AM CST Fri Feb 27 2026 |  |
| Today: Sunny. Highs in the upper 70s. East winds around 5 mph. Tonight: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Southeast winds around 5 mph. Saturday: Sunny. Highs in the lower 80s. South winds 5 to 10 mph. Saturday Night: Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers. A slight chance of thunderstorms after midnight. Lows in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. Sunday: Mostly sunny. A 20 percent chance of showers in the morning. Highs in the upper 70s. South winds 10 to 15 mph. Sunday Night: Partly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the mid 50s. Chance of rain 30 percent. Monday: Mostly sunny. Cooler with highs in the upper 60s. Monday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. Tuesday: Mostly cloudy. A 20 percent chance of showers in the afternoon. Highs in the mid 70s. Tuesday Night: Cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows around 60. Chance of rain 50 percent. Wednesday: Mostly cloudy with a chance of thunderstorms. Showers likely. Highs in the mid 70s. Chance of rain 70 percent. Wednesday Night: Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 70 percent. Thursday: Partly sunny with showers likely with a slight chance of thunderstorms in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 60 percent. | |
| Zone Forecast: Grayson County | |
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