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.

Fair

37°F

3°C

Humidity 29%
Wind Speed N 7 mph
Barometer 30.30 in
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 16 Mar 8:15 pm CDT
Extended Forecast for

Whitesboro TX

Freeze Warning March 17, 03:00am until March 17, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Tonight

    Tonight: Mostly clear, with a low around 30. North wind around 5 mph becoming south after midnight.

    Low: 30 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45. South wind around 15 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 73. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. South wind around 5 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 83. South southwest wind 5 to 10 mph.

    High: 83 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. South wind around 5 mph.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88. Southwest wind around 5 mph.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 58. South southeast wind around 5 mph.

    Low: 58 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 30. North wind around 5 mph becoming south after midnight.
Tuesday
Sunny, with a high near 63. South southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 45. South wind around 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 73. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 52. South wind around 5 mph.
Thursday
Sunny, with a high near 83. South southwest wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 55. South wind around 5 mph.
Friday
Sunny, with a high near 88. Southwest wind around 5 mph.
Friday Night
Clear, with a low around 58. South southeast wind around 5 mph.
Saturday
Sunny, with a high near 90.
Saturday Night
Clear, with a low around 60.
Sunday
Sunny, with a high near 89.
Sunday Night
Clear, with a low around 58.
Monday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Whitesboro TX
 33.66°N 96.9°W (Elev. 801 ft)
Last Update:
6:06 pm CDT Mar 16, 2026
Forecast Valid:
8pm CDT Mar 16, 2026-6pm CDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation