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

48°F

9°C

Humidity 58%
Wind Speed S 13 mph
Barometer 29.97 in
Dewpoint 34°F (1°C)
Visibility 9.00 mi
Wind Chill43°F (6°C)
Last update 13 Mar 7:50 am CDT
Extended Forecast for

4 Miles S Willis OK

  • Today

    Today: Sunny, with a high near 73. South wind 5 to 10 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 52. Southeast wind around 5 mph.

    Low: 52 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 81. Breezy, with a south wind 15 to 25 mph becoming north northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 81 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph.

    Low: 31 °F

    Mostly Clear
    and Blustery
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 51. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 51 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. North northwest wind around 5 mph becoming south southeast after midnight.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. South wind 5 to 15 mph.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 73. South wind 5 to 10 mph.
Tonight
Clear, with a low around 52. Southeast wind around 5 mph.
Saturday
Sunny, with a high near 78. South wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 62. South wind around 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 81. Breezy, with a south wind 15 to 25 mph becoming north northwest in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Mostly clear, with a low around 31. Blustery, with a north northwest wind 15 to 25 mph, with gusts as high as 35 mph.
Monday
Sunny, with a high near 51. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 34. North northwest wind around 5 mph becoming south southeast after midnight.
Tuesday
Mostly sunny, with a high near 63. South wind 5 to 15 mph.
Tuesday Night
Partly cloudy, with a low around 48.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Sunny, with a high near 83.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Willis OK
 33.84°N 96.82°W (Elev. 656 ft)
Last Update:
6:06 am CDT Mar 13, 2026
Forecast Valid:
8am CDT Mar 13, 2026-6pm CDT Mar 19, 2026
 
Forecast Discussion
 
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