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

14°F

-10°C

Humidity 62%
Wind Speed N 10 mph
Barometer 30.67 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 31 Jan 6:15 am CST
Extended Forecast for

2 Miles E Denison TX

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

    NOW until 11:00am Sat

    Cold Weather Advisory

  • Today

    High: 30 °F

    Cold

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Calm wind becoming south around 5 mph after midnight.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 48. Wind chill values between 13 and 23 early. South southwest wind 5 to 10 mph.

    High: 48 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. South southwest wind around 5 mph.

    Low: 33 °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 50. South wind around 10 mph.

    Low: 50 °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

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. North wind around 10 mph.

    Low: 34 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny and cold, with a high near 30. Wind chill values between zero and 10. North wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 21. Calm wind becoming south around 5 mph after midnight.
Sunday
Sunny, with a high near 48. Wind chill values between 13 and 23 early. South southwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 33. 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 50. 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 34. North wind around 10 mph.
Wednesday
Mostly sunny, with a high near 52. North wind around 10 mph.
Wednesday Night
Mostly clear, with a low around 29.
Thursday
Sunny, with a high near 54.
Thursday Night
Clear, with a low around 40.
Friday
Sunny, with a high near 66.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Denison TX
 33.75°N 96.55°W (Elev. 758 ft)
Last Update:
5:31 am CST Jan 31, 2026
Forecast Valid:
6am CST Jan 31, 2026-6pm CST Feb 6, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation