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

47°F

8°C

Humidity 72%
Wind Speed E 3 mph
Barometer 30.22 in
Dewpoint 38°F (3°C)
Visibility 9.00 mi
Last update 11 Feb 9:55 pm CST
Extended Forecast for

2 Miles WNW Denison TX

  • Tonight

    Tonight: Partly cloudy, with a low around 43. Calm wind becoming east southeast around 5 mph after midnight.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 71. East southeast wind around 5 mph.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52. Southeast wind around 5 mph.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after noon. Partly sunny, with a high near 75. South southeast wind 5 to 10 mph.

    High: 75 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then showers between midnight and 3am, then showers and possibly a thunderstorm after 3am. Low around 60. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 60 °F

    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 68. South southeast wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

    High: 68 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 50. Northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 50 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 66. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45. North wind around 5 mph becoming south southeast after midnight.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. Calm wind becoming east southeast around 5 mph after midnight.
Thursday
Sunny, with a high near 71. East southeast wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 52. Southeast wind around 5 mph.
Friday
A 20 percent chance of showers after noon. Partly sunny, with a high near 75. South southeast wind 5 to 10 mph.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then showers between midnight and 3am, then showers and possibly a thunderstorm after 3am. Low around 60. South southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Saturday
Showers and possibly a thunderstorm. High near 68. South southeast wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 50. Northwest wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Sunday
Sunny, with a high near 66. North wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 45. North wind around 5 mph becoming south southeast after midnight.
Washington's Birthday
Sunny, with a high near 70.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Partly sunny, with a high near 74.
Tuesday Night
Mostly cloudy, with a low around 55.
Wednesday
Partly sunny, with a high near 76.
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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:
5:21 pm CST Feb 11, 2026
Forecast Valid:
10pm CST Feb 11, 2026-6pm CST Feb 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