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.

Fog/Mist

19°F

-7°C

Humidity 96%
Wind Speed S 5 mph
Barometer 30.44 in
Dewpoint 18°F (-8°C)
Visibility 0.75 mi
Wind Chill12°F (-11°C)
Last update 28 Jan 6:35 am CST
Extended Forecast for

2 Miles E Denison TX

Freezing Fog Advisory until January 28, 11:00am
Click here for hazard details and duration
...
  •  
    Freezing Fog Advisory until January 28, 11:00am

    NOW until 11:00am Wed

    Freezing Fog Advisory

  • Today

    High: 40 °F

    Areas
    Freezing Fog
    then Sunny

  • Tonight

    Tonight: Patchy freezing fog after 1am. Mostly cloudy, with a low around 30. South wind around 5 mph.

    Low: 30 °F

    Mostly Cloudy
    then Patchy
    Freezing Fog

  • Thursday

    Thursday: Partly sunny, with a high near 48. South wind around 10 mph becoming north northwest in the afternoon.

    High: 48 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25. Wind chill values between 17 and 22. North northwest wind around 10 mph.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 40. North wind around 10 mph.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13. North wind around 10 mph.

    Low: 13 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and cold, with a high near 29. North wind 5 to 10 mph.

    High: 29 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18. North northeast wind around 5 mph becoming south southeast after midnight.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Today
Areas of freezing fog before 9am. Mostly sunny, with a high near 40. Calm wind becoming west southwest around 5 mph in the afternoon.
Tonight
Patchy freezing fog after 1am. Mostly cloudy, with a low around 30. South wind around 5 mph.
Thursday
Partly sunny, with a high near 48. South wind around 10 mph becoming north northwest in the afternoon.
Thursday Night
Mostly cloudy, with a low around 25. Wind chill values between 17 and 22. North northwest wind around 10 mph.
Friday
Sunny, with a high near 40. North wind around 10 mph.
Friday Night
Partly cloudy, with a low around 13. North wind around 10 mph.
Saturday
Sunny and cold, with a high near 29. North wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 18. North northeast wind around 5 mph becoming south southeast after midnight.
Sunday
Sunny, with a high near 42. South southwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 26.
Monday
Sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
A 20 percent chance of showers. Mostly cloudy, with a high near 53.
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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:
6:36 am CST Jan 28, 2026
Forecast Valid:
8am CST Jan 28, 2026-6pm CST Feb 3, 2026
 
Forecast Discussion
 
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Additional Resources

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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