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Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

50°F

10°C

Humidity 37%
Wind Speed S 18 mph
Barometer 30.09 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 24 Feb 8:50 am CST
Extended Forecast for

Grayson County Airport TX

Wind Advisory February 24, 12:00pm until February 24, 06:00pm
Click here for hazard details and duration
Wind Advisory

  • Today

    Today: Sunny, with a high near 70. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 30 mph.

    High: 70 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 52. South southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 77. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 77 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. South southeast wind 5 to 10 mph becoming northeast after midnight.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 74. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 43. North wind 5 to 10 mph.

    Low: 43 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 73. East northeast wind around 5 mph becoming south southeast in the afternoon.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. Southeast wind 5 to 10 mph.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. South wind 10 to 15 mph.

    High: 79 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 70. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 30 mph.
Tonight
Partly cloudy, with a low around 52. South southwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 77. South wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 52. South southeast wind 5 to 10 mph becoming northeast after midnight.
Thursday
Sunny, with a high near 74. North wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 43. North wind 5 to 10 mph.
Friday
Sunny, with a high near 73. East northeast wind around 5 mph becoming south southeast in the afternoon.
Friday Night
Mostly clear, with a low around 49. Southeast wind 5 to 10 mph.
Saturday
Sunny, with a high near 79. South wind 10 to 15 mph.
Saturday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Mostly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grayson County Airport TX
 33.71°N 96.66°W (Elev. 797 ft)
Last Update:
5:06 am CST Feb 24, 2026
Forecast Valid:
9am CST Feb 24, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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