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

58°F

14°C

Humidity 60%
Wind Speed S 10 mph
Barometer 30.12 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 19 Mar 1:35 am CDT
Extended Forecast for

4 Miles ENE Knollwood TX

  • Overnight

    Overnight: Mostly clear, with a low around 54. South wind 5 to 10 mph.

    Low: 54 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 86. South southwest wind around 10 mph.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 59. South wind around 5 mph.

    Low: 59 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 89. South southwest wind around 5 mph.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 63. South wind around 5 mph.

    Low: 63 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 92. South southwest wind around 5 mph.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 67. South southeast wind 5 to 10 mph.

    Low: 67 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 94. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 94 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. South wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 54. South wind 5 to 10 mph.
Thursday
Sunny, with a high near 86. South southwest wind around 10 mph.
Thursday Night
Mostly clear, with a low around 59. South wind around 5 mph.
Friday
Sunny, with a high near 89. South southwest wind around 5 mph.
Friday Night
Clear, with a low around 63. South wind around 5 mph.
Saturday
Sunny, with a high near 92. South southwest wind around 5 mph.
Saturday Night
Clear, with a low around 67. South southeast wind 5 to 10 mph.
Sunday
Sunny, with a high near 94. South southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 58. South wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 77.
Monday Night
Mostly clear, with a low around 52.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Knollwood TX
 33.71°N 96.55°W (Elev. 640 ft)
Last Update:
1:26 am CDT Mar 19, 2026
Forecast Valid:
1am CDT Mar 19, 2026-6pm CDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation