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Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

43°F

6°C

Humidity 99%
Wind Speed E 7 mph
Barometer 29.85 in
Dewpoint 42°F (6°C)
Visibility 7.00 mi
Wind Chill39°F (4°C)
Last update 6 Dec 9:35 pm CST
Extended Forecast for

Denison TX

Dense Fog Advisory December 7, 03:00am until December 7, 09:00am
Click here for hazard details and duration
Dense Fog Advisory

  • Tonight

    Tonight: Areas of dense fog after 3am. Otherwise, mostly cloudy, with a low around 42. South southeast wind around 5 mph becoming north after midnight.

    Low: 42 °F

    Mostly Cloudy
    then Areas
    Dense Fog

  • Sunday

    Sunday: Areas of fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 52. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 52 °F

    Areas Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30. North wind 5 to 10 mph.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 51. North wind around 5 mph becoming calm in the morning.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. Calm wind becoming south around 5 mph after midnight.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. South wind around 10 mph.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 63. Southwest wind 5 to 10 mph becoming northeast in the morning.

    High: 63 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. East wind around 5 mph becoming south southeast after midnight.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of dense fog after 3am. Otherwise, mostly cloudy, with a low around 42. South southeast wind around 5 mph becoming north after midnight.
Sunday
Areas of fog before 9am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 52. North wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 30. North wind 5 to 10 mph.
Monday
Sunny, with a high near 51. North wind around 5 mph becoming calm in the morning.
Monday Night
Mostly clear, with a low around 36. Calm wind becoming south around 5 mph after midnight.
Tuesday
Sunny, with a high near 60. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 44. South wind around 10 mph.
Wednesday
Sunny, with a high near 63. Southwest wind 5 to 10 mph becoming northeast in the morning.
Wednesday Night
Mostly clear, with a low around 42. East wind around 5 mph becoming south southeast after midnight.
Thursday
Sunny, with a high near 62.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 52.
Friday Night
Mostly clear, with a low around 30.
Saturday
Sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Denison TX
 33.75°N 96.57°W (Elev. 748 ft)
Last Update:
5:55 pm CST Dec 6, 2025
Forecast Valid:
9pm CST Dec 6, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
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