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.

Partly Cloudy

51°F

11°C

Humidity 96%
Wind Speed S 7 mph
Barometer 30.06 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 3 Feb 4:15 am CST
Extended Forecast for

Tom Bean TX

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a steady temperature around 54. South southwest wind around 10 mph.

    Low: 54 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers before 9am. Patchy fog between 9am and 10am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 60. South southwest wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 60 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 35. North wind 5 to 10 mph.

    Low: 35 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 53 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31. North northwest wind 5 to 10 mph becoming light west northwest after midnight.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 60. Light west wind becoming west southwest 5 to 10 mph in the morning.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 42. Southwest wind 5 to 10 mph.

    Low: 42 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 70. West northwest wind around 5 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. West southwest wind around 5 mph becoming south southeast after midnight.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a steady temperature around 54. South southwest wind around 10 mph.
Tuesday
A 20 percent chance of showers before 9am. Patchy fog between 9am and 10am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 60. South southwest wind 5 to 15 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 35. North wind 5 to 10 mph.
Wednesday
Mostly sunny, with a high near 53. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 31. North northwest wind 5 to 10 mph becoming light west northwest after midnight.
Thursday
Sunny, with a high near 60. Light west wind becoming west southwest 5 to 10 mph in the morning.
Thursday Night
Clear, with a low around 42. Southwest wind 5 to 10 mph.
Friday
Sunny, with a high near 70. West northwest wind around 5 mph.
Friday Night
Mostly clear, with a low around 42. West southwest wind around 5 mph becoming south southeast after midnight.
Saturday
Sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Mostly sunny, with a high near 71.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 66.
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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:
4:12 am CST Feb 3, 2026
Forecast Valid:
4am CST Feb 3, 2026-6pm CST Feb 9, 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