Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Partly Cloudy

17°F

-8°C

Humidity 63%
Wind Speed N 13 G 24 mph
Barometer 30.63 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 31 Jan 4:35 am CST
Extended Forecast for

Whitesboro TX

Cold Weather Advisory until January 31, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 31, 11:00am

    NOW until 11:00am Sat

    Cold Weather Advisory

  • Overnight

    Low: 17 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and cold, with a high near 30. Wind chill values between zero and 10. North wind 10 to 15 mph becoming light  in the afternoon. Winds could gust as high as 20 mph.

    High: 30 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19. Calm wind becoming south around 5 mph after midnight.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 49. Wind chill values between 11 and 21 early. South southwest wind 5 to 10 mph.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. South southwest wind around 5 mph.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 60. South southwest wind 5 to 10 mph.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 47. South wind around 10 mph.

    Low: 47 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 59. South southwest wind around 10 mph becoming north in the afternoon.

    High: 59 °F

    Partly Sunny

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 17. Wind chill values between 2 and 7. North wind around 15 mph, with gusts as high as 20 mph.
Saturday
Sunny and cold, with a high near 30. Wind chill values between zero and 10. North wind 10 to 15 mph becoming light in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 19. Calm wind becoming south around 5 mph after midnight.
Sunday
Sunny, with a high near 49. Wind chill values between 11 and 21 early. South southwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 31. South southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 60. South southwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 47. South wind around 10 mph.
Tuesday
Partly sunny, with a high near 59. South southwest wind around 10 mph becoming north in the afternoon.
Tuesday Night
Partly cloudy, with a low around 32. North wind around 10 mph.
Wednesday
Mostly sunny, with a high near 52.
Wednesday Night
Mostly clear, with a low around 27.
Thursday
Sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 38.
Friday
Sunny, with a high near 65.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Whitesboro TX
 33.66°N 96.9°W (Elev. 801 ft)
11:51 pm CST Jan 30, 2026
4am CST Jan 31, 2026-6pm CST Feb 6, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database