7-Day Zone Forecast for Grayson County (Text-Only)
NWS Forecast for: Grayson County
Issued by: National Weather Service Dallas/Fort Worth, TX
Last Update: 1124 PM CST Fri Nov 28 2025
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Rest Of Tonight: Showers with a chance of thunderstorms late this evening, then showers likely with a slight chance of thunderstorms. Lows in the upper 40s. South winds 15 to 20 mph. Chance of rain 80 percent.

Saturday: Cloudy in the morning, then becoming partly sunny. A chance of thunderstorms. Showers likely in the morning, then a chance of showers in the afternoon. Highs in the lower 60s. South winds 15 to 20 mph, becoming west 10 to 15 mph in the afternoon. Chance of rain 70 percent.

Saturday Night: Mostly clear. Much colder with lows in the upper 20s. North winds 15 to 20 mph, diminishing to 10 to 15 mph after midnight. Wind chill values as low as 18 after midnight.

Sunday: Mostly sunny. Much cooler with highs in the lower 40s. North winds 10 to 15 mph, diminishing to 5 to 10 mph in the afternoon. Wind chill values as low as 16 in the morning.

Sunday Night: Mostly cloudy. Cold with lows in the lower 30s. Northeast winds around 5 mph.

Monday: Cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs around 40. Chance of rain 40 percent.

Monday Night: Mostly cloudy with a 20 percent chance of showers in the evening, then partly cloudy after midnight. Cold with lows in the upper 20s.

Tuesday: Sunny. Highs in the upper 40s.

Tuesday Night: Mostly clear. Cold with lows in the lower 30s.

Wednesday: Mostly sunny. Highs in the mid 50s.

Wednesday Night: Mostly cloudy. Cold with lows in the lower 30s.

Thursday: Mostly cloudy. Cooler with highs in the mid 40s.

Thursday Night: Mostly cloudy with a 20 percent chance of showers. Cold with lows in the mid 30s.

Friday: Mostly sunny. A 20 percent chance of showers in the morning. Highs in the mid 50s.







Zone Forecast: Grayson County

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