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.

Overcast

62°F

17°C

Humidity 93%
Wind Speed S 9 mph
Barometer 29.95 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 9 Mar 4:35 am CDT
Extended Forecast for

2 Miles NNW Willis OK

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56. South wind around 6 mph.

    Low: 56 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A 10 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 81. South southwest wind 7 to 15 mph, with gusts as high as 23 mph.

    High: 81 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 66. South wind around 10 mph.

    Low: 66 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Cloudy, with a high near 77. South wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 77 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 60. South wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 60 °F

    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 70. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am. Mostly clear, with a low around 41.

    Low: 41 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 56. South wind around 6 mph.
Monday
A 10 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 81. South southwest wind 7 to 15 mph, with gusts as high as 23 mph.
Monday Night
Increasing clouds, with a low around 66. South wind around 10 mph.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Cloudy, with a high near 77. South wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 60. South wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 70. Chance of precipitation is 60%.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly clear, with a low around 41.
Thursday
Sunny, with a high near 64.
Thursday Night
Clear, with a low around 48.
Friday
Sunny, with a high near 76.
Friday Night
Clear, with a low around 54.
Saturday
Sunny, with a high near 81.
Saturday Night
Clear, with a low around 59.
Sunday
Sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Willis OK
 33.91°N 96.86°W
Last Update:
1:27 am CDT Mar 9, 2026
Forecast Valid:
4am CDT Mar 9, 2026-6pm CDT Mar 15, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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