National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

77°F

25°C

Humidity 19%
Wind Speed SW 15 mph
Barometer 29.72 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 18 Feb 2:50 pm CST
Extended Forecast for

2 Miles WNW Denison TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 75. South southwest wind around 10 mph.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 57. South wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 74. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 74 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. West wind 5 to 10 mph becoming north northeast in the evening.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 64. North northeast wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44. East wind 5 to 10 mph becoming north after midnight.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 60. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 60 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. North wind 10 to 15 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 59. North wind around 10 mph.

    High: 59 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 75. South southwest wind around 10 mph.
Tonight
Mostly clear, with a low around 57. South wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 74. West wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 43. West wind 5 to 10 mph becoming north northeast in the evening.
Friday
Sunny, with a high near 64. North northeast wind 5 to 10 mph becoming east southeast in the afternoon.
Friday Night
Mostly clear, with a low around 44. East wind 5 to 10 mph becoming north after midnight.
Saturday
Sunny, with a high near 60. North wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 35. North wind 10 to 15 mph.
Sunday
Sunny, with a high near 59. North wind around 10 mph.
Sunday Night
Mostly clear, with a low around 34.
Monday
Sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Denison TX
 33.78°N 96.6°W (Elev. 702 ft)
Last Update:
12:26 pm CST Feb 18, 2026
Forecast Valid:
3pm CST Feb 18, 2026-6pm CST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation