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

63°F

17°C

Humidity 64%
Wind Speed N 5 mph
Barometer 30.07 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 11 Nov 6:50 pm CST
Extended Forecast for

4 Miles NNE Denison TX

  • Tonight

    Tonight: Mostly clear, with a low around 50. North northwest wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 44. Northeast wind around 5 mph.

    Low: 44 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 66. Northeast wind around 5 mph.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. East northeast wind around 5 mph.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 47. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 47 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 58. East southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 58 °F

    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 45. East wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 50. North northwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 75. Calm wind becoming north northwest around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 44. Northeast wind around 5 mph.
Friday
Sunny, with a high near 66. Northeast wind around 5 mph.
Friday Night
Partly cloudy, with a low around 43. East northeast wind around 5 mph.
Saturday
Mostly sunny, with a high near 66. Southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 47. East southeast wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
Showers and possibly a thunderstorm. High near 58. East southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Sunday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 45. East wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 66.
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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:
5:06 pm CST Nov 11, 2026
Forecast Valid:
7pm CST Nov 11, 2026-6pm CST Nov 18, 2026
 
Forecast Discussion
 
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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