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.

Overcast

55°F

13°C

Humidity 77%
Wind Speed NE 12 mph
Barometer 30.00 in
Dewpoint 48°F (9°C)
Visibility 9.00 mi
Wind Chill52°F (11°C)
Last update 6 May 11:50 am CDT
Extended Forecast for

Tom Bean TX

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 69. North wind around 10 mph.

    High: 69 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Cloudy, with a low around 49. North wind 10 to 15 mph.

    Low: 49 °F

    Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 72. North northeast wind 5 to 10 mph.

    High: 72 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. East northeast wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 81. South southeast wind 5 to 10 mph.

    High: 81 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. South wind 5 to 10 mph.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 86. South wind 5 to 10 mph.

    High: 86 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 67 °F

    Chance
    Showers then
    Chance
    T-storms

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. East southeast wind 5 to 15 mph becoming north northwest in the morning. Winds could gust as high as 20 mph.

    High: 83 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 69. North wind around 10 mph.
Tonight
Cloudy, with a low around 49. North wind 10 to 15 mph.
Thursday
Partly sunny, with a high near 72. North northeast wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 53. East northeast wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 81. South southeast wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 62. South wind 5 to 10 mph.
Saturday
Mostly sunny, with a high near 86. South wind 5 to 10 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67. South wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83. East southeast wind 5 to 15 mph becoming north northwest in the morning. Winds could gust as high as 20 mph.
Sunday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 57.
Monday
Sunny, with a high near 80.
Monday Night
Clear, with a low around 60.
Tuesday
Sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tom Bean TX
 33.53°N 96.49°W (Elev. 755 ft)
Last Update:
6:06 am CDT May 6, 2026
Forecast Valid:
12pm CDT May 6, 2026-6pm CDT May 12, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation