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

Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Mostly Cloudy and Breezy

66°F

19°C

Humidity 60%
Wind Speed N 21 G 29 mph
Barometer 30.03 in
Dewpoint 52°F (11°C)
Visibility 9.00 mi
Last update 11 Mar 2:50 pm CDT
Extended Forecast for

5 Miles WSW Grayson County Airport TX

Wind Advisory until March 11, 10:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until March 11, 10:00pm

    NOW until 10:00pm Wed

    Wind Advisory

  • This Afternoon

    High: 63 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 38. North wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 63. North wind around 5 mph becoming south in the afternoon.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 45. South wind 5 to 10 mph.

    Low: 45 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 73. South wind around 10 mph, with gusts as high as 20 mph.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 50. Southeast wind around 5 mph.

    Low: 50 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 77. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a steady temperature around 63. Breezy, with a north wind around 25 mph, with gusts as high as 35 mph.
Tonight
Mostly clear, with a low around 38. North wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Sunny, with a high near 63. North wind around 5 mph becoming south in the afternoon.
Thursday Night
Clear, with a low around 45. South wind 5 to 10 mph.
Friday
Sunny, with a high near 73. South wind around 10 mph, with gusts as high as 20 mph.
Friday Night
Clear, with a low around 50. Southeast wind around 5 mph.
Saturday
Sunny, with a high near 77. South wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 60. South wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 79. South wind 15 to 20 mph becoming north in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Partly sunny, with a high near 53.
Monday Night
Mostly cloudy, with a low around 35.
Tuesday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Grayson County Airport TX
 33.71°N 96.76°W (Elev. 699 ft)
Last Update:
1:27 pm CDT Mar 11, 2026
Forecast Valid:
3pm CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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