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

46°F

8°C

Humidity 26%
Wind Speed N 3 mph
Barometer 30.61 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 22 Feb 7:15 pm CST
Extended Forecast for

3 Miles SSE Willis OK

  • Tonight

    Tonight: Mostly clear, with a low around 30. North wind around 5 mph becoming calm in the evening.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 55. Northeast wind around 5 mph becoming calm.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. South wind 5 to 10 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 70. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 70 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. South wind around 10 mph.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. South wind 5 to 10 mph.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. South southeast wind 5 to 10 mph becoming north after midnight.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 68. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 41. North wind 5 to 10 mph becoming southeast after midnight.

    Low: 41 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 30. North wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 55. Northeast wind around 5 mph becoming calm.
Monday Night
Mostly clear, with a low around 40. South wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 70. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 54. South wind around 10 mph.
Wednesday
Mostly sunny, with a high near 78. South wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 52. South southeast wind 5 to 10 mph becoming north after midnight.
Thursday
Sunny, with a high near 68. North wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Clear, with a low around 41. North wind 5 to 10 mph becoming southeast after midnight.
Friday
Sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
Mostly sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Willis OK
 33.84°N 96.82°W (Elev. 656 ft)
Last Update:
5:07 pm CST Feb 22, 2026
Forecast Valid:
7pm CST Feb 22, 2026-6pm CST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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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