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

73°F

23°C

Humidity 36%
Wind Speed N 8 mph
Barometer 30.01 in
Dewpoint 45°F (7°C)
Visibility 9.00 mi
Last update 12 Nov 2:50 pm CST
Extended Forecast for

6 Miles SE Denison TX

  • Tonight

    Tonight: Clear, with a low around 45. North northeast wind around 5 mph.

    Low: 45 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 64. North northeast wind 5 to 10 mph.

    High: 64 °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: Partly sunny, with a high near 61. East southeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 61 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 43. East southeast wind 10 to 15 mph. Chance of precipitation is 60%.

    Low: 43 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers. High near 50. East southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 50 °F

    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 43. East northeast wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 55. East northeast wind around 5 mph.

    High: 55 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44. East northeast wind around 5 mph becoming calm.

    Low: 44 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 45. North northeast wind around 5 mph.
Friday
Sunny, with a high near 64. North northeast wind 5 to 10 mph.
Friday Night
Partly cloudy, with a low around 43. East northeast wind around 5 mph.
Saturday
Partly sunny, with a high near 61. East southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 43. East southeast wind 10 to 15 mph. Chance of precipitation is 60%.
Sunday
Showers. High near 50. East southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 43. East northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, with a high near 55. East northeast wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 44. East northeast wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 66.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 53.
Thursday
A 30 percent chance of showers. Mostly cloudy, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SE Denison TX
 33.69°N 96.52°W (Elev. 650 ft)
Last Update:
3:41 pm CST Nov 12, 2026
Forecast Valid:
4pm CST Nov 12, 2026-6pm CST Nov 19, 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