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

77°F

25°C

Humidity 51%
Wind Speed S 17 mph
Barometer 29.73 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 14 Mar 5:50 pm CDT
Extended Forecast for

4 Miles NNE Denison TX

Wind Advisory March 15, 07:00am until March 16, 01:00am
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around 63. South southeast wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 63 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 72 by noon, then falling to around 61 during the remainder of the day. Windy, with a south wind 20 to 25 mph becoming north northwest 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 72 °F⇓

    Decreasing
    Clouds and
    Windy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 32. Breezy, with a north wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph.

    Low: 32 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 50. North northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 31. North northwest wind 5 to 10 mph becoming light and variable in the evening.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 47. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. South southwest wind around 5 mph.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 63. South southeast wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a temperature rising to near 72 by noon, then falling to around 61 during the remainder of the day. Windy, with a south wind 20 to 25 mph becoming north northwest 25 to 30 mph in the afternoon. Winds could gust as high as 40 mph.
Sunday Night
Mostly clear, with a low around 32. Breezy, with a north wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 35 mph.
Monday
Sunny, with a high near 50. North northwest wind around 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 31. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Tuesday
Sunny, with a high near 64. South wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 47. South wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 78. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 53. South southwest wind around 5 mph.
Thursday
Sunny, with a high near 86.
Thursday Night
Clear, with a low around 58.
Friday
Sunny, with a high near 90.
Friday Night
Clear, with a low around 60.
Saturday
Sunny, with a high near 91.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Denison TX
 33.8°N 96.52°W (Elev. 518 ft)
Last Update:
6:06 pm CDT Mar 14, 2026
Forecast Valid:
6pm CDT Mar 14, 2026-6pm CDT Mar 21, 2026
 
Forecast Discussion
 
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