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

32°F

0°C

Humidity 80%
Wind Speed S 8 mph
Barometer 30.24 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 28 Jan 10:55 pm CST
Extended Forecast for

Whitesboro TX

  • Tonight

    Tonight: Patchy freezing fog after 1am. Mostly cloudy, with a steady temperature around 32. South wind 5 to 10 mph.

    Low: 32 °F

    Patchy
    Freezing Fog

  • Thursday

    Thursday: Patchy freezing fog before 9am. Partly sunny, with a high near 48. South wind around 10 mph becoming north northwest in the afternoon.

    High: 48 °F

    Patchy
    Freezing Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. Wind chill values between 16 and 21. North northwest wind around 10 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 42. Wind chill values between 15 and 25. North wind 5 to 10 mph.

    High: 42 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 12. North wind 5 to 15 mph.

    Low: 12 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and cold, with a high near 29. North wind 5 to 15 mph.

    High: 29 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 16. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 16 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 42. South southwest wind 5 to 10 mph.

    High: 42 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 25. South wind around 5 mph.

    Low: 25 °F

    Clear

Detailed Forecast

Tonight
Patchy freezing fog after 1am. Mostly cloudy, with a steady temperature around 32. South wind 5 to 10 mph.
Thursday
Patchy freezing fog before 9am. Partly sunny, with a high near 48. South wind around 10 mph becoming north northwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 23. Wind chill values between 16 and 21. North northwest wind around 10 mph.
Friday
Sunny, with a high near 42. Wind chill values between 15 and 25. North wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 12. North wind 5 to 15 mph.
Saturday
Sunny and cold, with a high near 29. North wind 5 to 15 mph.
Saturday Night
Partly cloudy, with a low around 16. Calm wind becoming south southeast around 5 mph after midnight.
Sunday
Sunny, with a high near 42. South southwest wind 5 to 10 mph.
Sunday Night
Clear, with a low around 25. South wind around 5 mph.
Monday
Sunny, with a high near 52.
Monday Night
Mostly cloudy, with a low around 36.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 53.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 37.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 50.
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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:
8:42 pm CST Jan 28, 2026
Forecast Valid:
11pm CST Jan 28, 2026-6pm CST Feb 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation