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

76°F

24°C

Humidity 69%
Wind Speed S 10 mph
Barometer 29.85 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 9 Mar 7:35 pm CDT
Extended Forecast for

4 Miles NE Willis OK

  • Tonight

    Tonight: Mostly cloudy, with a low around 66. South wind around 10 mph.

    Low: 66 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms, mainly after 10am. Mostly cloudy, with a high near 79. South wind 9 to 15 mph, with gusts as high as 22 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 60. South wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 60 °F

    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers. Partly sunny, with a high near 74. South wind 7 to 17 mph becoming north in the afternoon. Winds could gust as high as 24 mph.

    High: 74 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. North wind 9 to 17 mph, with gusts as high as 25 mph.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 47.

    Low: 47 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 55.

    Low: 55 °F

    Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 66. South wind around 10 mph.
Tuesday
A 50 percent chance of showers and thunderstorms, mainly after 10am. Mostly cloudy, with a high near 79. South wind 9 to 15 mph, with gusts as high as 22 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers and possibly a thunderstorm. Low around 60. South wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 74. South wind 7 to 17 mph becoming north in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 41. North wind 9 to 17 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 66.
Thursday Night
Clear, with a low around 47.
Friday
Sunny, with a high near 77.
Friday Night
Clear, with a low around 55.
Saturday
Sunny, with a high near 82.
Saturday Night
Clear, with a low around 60.
Sunday
Mostly sunny, with a high near 80.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Mostly cloudy, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Willis OK
 33.93°N 96.77°W
Last Update:
1:41 pm CDT Mar 9, 2026
Forecast Valid:
7pm CDT Mar 9, 2026-6pm CDT Mar 16, 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