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.

A Few Clouds

39°F

4°C

Humidity 81%
Wind Speed N 6 mph
Barometer 30.45 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 4 Feb 8:50 am CST
Extended Forecast for

Whitesboro TX

  • Today

    Today: Mostly sunny, with a high near 53. North wind 5 to 10 mph.

    High: 53 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. North wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 62. Light and variable wind becoming west southwest 5 to 10 mph in the morning.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 41. Southwest wind around 5 mph becoming west northwest after midnight.

    Low: 41 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 73. West northwest wind around 5 mph.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. Calm wind becoming north northeast around 5 mph.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 70. East wind 5 to 10 mph becoming south in the afternoon.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. South southeast wind 5 to 10 mph.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 74. South southwest wind 5 to 10 mph becoming north in the afternoon.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 53. North wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 32. North wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 62. Light and variable wind becoming west southwest 5 to 10 mph in the morning.
Thursday Night
Clear, with a low around 41. Southwest wind around 5 mph becoming west northwest after midnight.
Friday
Sunny, with a high near 73. West northwest wind around 5 mph.
Friday Night
Mostly clear, with a low around 42. Calm wind becoming north northeast around 5 mph.
Saturday
Sunny, with a high near 70. East wind 5 to 10 mph becoming south in the afternoon.
Saturday Night
Partly cloudy, with a low around 49. South southeast wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 74. South southwest wind 5 to 10 mph becoming north in the afternoon.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
A 20 percent chance of showers. Mostly cloudy, with a high near 71.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 52.
Tuesday
A 20 percent chance of showers. Partly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Whitesboro TX
 33.66°N 96.9°W (Elev. 801 ft)
Last Update:
5:06 am CST Feb 4, 2026
Forecast Valid:
9am CST Feb 4, 2026-6pm CST Feb 10, 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