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

66°F

19°C

Humidity 78%
Wind Speed N 8 mph
Barometer 29.89 in
Dewpoint 59°F (15°C)
Visibility 9.00 mi
Last update 26 Feb 10:50 am CST
Extended Forecast for

Luella TX

  • Today

    Today: Sunny, with a high near 78. North wind around 10 mph, with gusts as high as 20 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 49. Northeast wind 5 to 10 mph.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77. East southeast wind around 5 mph.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. Southeast wind around 5 mph.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 82. South wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 82 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers, then a chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 59. South southeast wind around 10 mph. Chance of precipitation is 30%.

    Low: 59 °F

    Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 79. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 79 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 48. South wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.

    Low: 48 °F

    Slight Chance
    Showers

  • Monday

    Monday: Partly sunny, with a high near 63. North northeast wind 10 to 15 mph becoming south southwest in the morning.

    High: 63 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 78. North wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 49. Northeast wind 5 to 10 mph.
Friday
Sunny, with a high near 77. East southeast wind around 5 mph.
Friday Night
Mostly clear, with a low around 54. Southeast wind around 5 mph.
Saturday
Sunny, with a high near 82. South wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A slight chance of showers, then a chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 59. South southeast wind around 10 mph. Chance of precipitation is 30%.
Sunday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 79. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 48. South wind 10 to 15 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Monday
Partly sunny, with a high near 63. North northeast wind 10 to 15 mph becoming south southwest in the morning.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
A 30 percent chance of showers. Cloudy, with a high near 67.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Cloudy, with a low around 51.
Wednesday
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Luella TX
 33.6°N 96.55°W (Elev. 597 ft)
Last Update:
8:38 am CST Feb 26, 2026
Forecast Valid:
11am CST Feb 26, 2026-6pm CST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

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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