National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair with Haze

63°F

17°C

Humidity 88%
Wind Speed W 5 mph
Barometer 30.12 in
Dewpoint 59°F (15°C)
Visibility 4.00 mi
Last update 11 Nov 8:50 am CST
Extended Forecast for

2 Miles SSE Grayson County Airport TX

  • Veterans Day

    Veterans Day: Sunny, with a high near 77. West wind 5 to 10 mph becoming north northwest in the afternoon.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. North northwest wind 5 to 10 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. North northwest wind 5 to 10 mph.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 48. Northeast wind 5 to 10 mph.

    Low: 48 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 65. East northeast wind 5 to 10 mph.

    High: 65 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46. East wind 5 to 10 mph.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 65. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 65 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 47. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 56. East southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    High: 56 °F

    Showers
    Likely

Detailed Forecast

Veterans Day
Sunny, with a high near 77. West wind 5 to 10 mph becoming north northwest in the afternoon.
Tonight
Mostly clear, with a low around 52. North northwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 73. North northwest wind 5 to 10 mph.
Thursday Night
Clear, with a low around 48. Northeast wind 5 to 10 mph.
Friday
Sunny, with a high near 65. East northeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 46. East wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 65. Southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 47. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 56. East southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Sunday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 44.
Monday
Partly sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Grayson County Airport TX
 33.71°N 96.66°W (Elev. 797 ft)
Last Update:
5:06 am CST Nov 11, 2026
Forecast Valid:
9am CST Nov 11, 2026-6pm CST Nov 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation