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

43°F

6°C

Humidity 19%
Wind Speed NW 15 mph
Barometer 30.34 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 17 Jan 4:50 pm CST
Extended Forecast for

2 Miles NNW Willis OK

  • Tonight

    Tonight: Mostly clear, with a low around 21. North northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57. Light southwest wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. Calm wind becoming northeast 5 to 8 mph after midnight.

    Low: 29 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 43. Northeast wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 43 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23. North northeast wind 5 to 8 mph becoming calm after midnight.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 21. North northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Sunday
Sunny, with a high near 57. Light southwest wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 29. Calm wind becoming northeast 5 to 8 mph after midnight.
M.L.King Day
Mostly sunny, with a high near 43. Northeast wind 9 to 13 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 23. North northeast wind 5 to 8 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
Partly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 60.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Partly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Willis OK
 33.91°N 96.86°W
Last Update:
1:01 pm CST Jan 17, 2026
Forecast Valid:
5pm CST Jan 17, 2026-6pm CST Jan 24, 2026
 
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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