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

68°F

20°C

Humidity 42%
Wind Speed SE 7 mph
Barometer 29.92 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 13 Mar 7:35 pm CDT
Extended Forecast for

Sherman TX

  • Tonight

    Tonight: Clear, with a low around 53. South southeast wind 5 to 10 mph.

    Low: 53 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 78. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 63. South wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 63 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 77. Windy, with a south wind 20 to 30 mph becoming north northwest in the afternoon. Winds could gust as high as 40 mph.

    High: 77 °F

    Decreasing
    Clouds and
    Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. Windy, with a north northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.

    Low: 32 °F

    Partly Cloudy
    and Windy
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 51. North northwest wind 10 to 15 mph, with gusts as high as 25 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 64. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 64 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 49. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 53. South southeast wind 5 to 10 mph.
Saturday
Sunny, with a high near 78. South wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 63. South wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 77. Windy, with a south wind 20 to 30 mph becoming north northwest in the afternoon. Winds could gust as high as 40 mph.
Sunday Night
Partly cloudy, with a low around 32. Windy, with a north northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
Monday
Sunny, with a high near 51. North northwest wind 10 to 15 mph, with gusts as high as 25 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 64. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 49. South wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Sunny, with a high near 84.
Thursday Night
Clear, with a low around 59.
Friday
Sunny, with a high near 88.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Sherman TX
 33.64°N 96.6°W (Elev. 732 ft)
Last Update:
6:06 pm CDT Mar 13, 2026
Forecast Valid:
7pm CDT Mar 13, 2026-6pm CDT Mar 20, 2026
 
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