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

91°F

33°C

Humidity 56%
Wind Speed S 14 mph
Barometer 29.94 in
Dewpoint 73°F (23°C)
Visibility 9.00 mi
Heat Index100°F (38°C)
Last update 26 Jun 3:50 pm CDT
Extended Forecast for

2 Miles SSW Luella TX

  • Tonight

    Tonight: Mostly clear, with a low around 77. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 77 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 95. Heat index values as high as 101. South southwest wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 95 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 76. South wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 76 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 96. Heat index values as high as 104. South wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 96 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 77. South wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 77 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 96. South wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 96 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 78. South wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 78 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 98. South wind 10 to 15 mph.

    High: 98 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 79. South southeast wind 10 to 15 mph.

    Low: 79 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 77. South wind around 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 95. Heat index values as high as 101. South southwest wind 15 to 20 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 76. South wind 15 to 20 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 96. Heat index values as high as 104. South wind 15 to 20 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 77. South wind 15 to 20 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 96. South wind 15 to 20 mph, with gusts as high as 25 mph.
Monday Night
Clear, with a low around 78. South wind 15 to 20 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 98. South wind 10 to 15 mph.
Tuesday Night
Clear, with a low around 79. South southeast wind 10 to 15 mph.
Wednesday
Sunny, with a high near 97.
Wednesday Night
Mostly clear, with a low around 78.
Thursday
Sunny, with a high near 98.
Thursday Night
Mostly clear, with a low around 78.
Friday
A 30 percent chance of showers and thunderstorms. Sunny, with a high near 98.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Luella TX
 33.55°N 96.54°W (Elev. 650 ft)
Last Update:
1:26 pm CDT Jun 26, 2026
Forecast Valid:
4pm CDT Jun 26, 2026-6pm CDT Jul 3, 2026
 
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Additional Resources

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