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 and Breezy

82°F

28°C

Humidity 58%
Wind Speed S 21 G 29 mph
Barometer 29.90 in
Dewpoint 66°F (19°C)
Visibility 9.00 mi
Heat Index84°F (29°C)
Last update 1 Apr 1:50 pm CDT
Extended Forecast for

Luella TX

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 84. South wind around 20 mph, with gusts as high as 30 mph.

    High: 84 °F

    Mostly Sunny

  • Tonight

    Tonight: Showers and thunderstorms, mainly after 1am. Low around 66. South wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 66 °F

    Chance
    T-storms then
    T-storms

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms, mainly before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 82. South southwest wind around 20 mph, with gusts as high as 30 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms between 7pm and 1am. Increasing clouds, with a low around 67. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 80. South wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 80 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Showers and thunderstorms. Some of the storms could produce heavy rainfall. Low around 54. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 54 °F

    Heavy Rain

  • Saturday

    Saturday: Showers and thunderstorms, mainly before 1pm. High near 67. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 67 °F

    T-storms

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47. North wind 5 to 10 mph.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 69. North northeast wind 5 to 10 mph.

    High: 69 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 84. South wind around 20 mph, with gusts as high as 30 mph.
Tonight
Showers and thunderstorms, mainly after 1am. Low around 66. South wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
A 50 percent chance of showers and thunderstorms, mainly before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 82. South southwest wind around 20 mph, with gusts as high as 30 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A slight chance of showers and thunderstorms between 7pm and 1am. Increasing clouds, with a low around 67. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday
A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 80. South wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
Showers and thunderstorms. Some of the storms could produce heavy rainfall. Low around 54. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Saturday
Showers and thunderstorms, mainly before 1pm. High near 67. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday Night
Mostly cloudy, with a low around 47. North wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 69. North northeast wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 47.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 47.
Tuesday
Mostly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Luella TX
 33.6°N 96.55°W (Elev. 597 ft)
Last Update:
1:26 pm CDT Apr 1, 2026
Forecast Valid:
2pm CDT Apr 1, 2026-6pm CDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation