Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

33°F

1°C

Humidity 29%
Wind Speed N 14 mph
Barometer 30.42 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 17 Jan 8:35 pm CST
Extended Forecast for

Whitesboro TX

  • Tonight

    Tonight: Mostly clear, with a low around 20. North wind around 5 mph becoming calm  after midnight.

    Low: 20 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57. Wind chill values between 14 and 24 early. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29. Light and variable wind becoming northeast 5 to 10 mph after midnight.

    Low: 29 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 44. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. North northeast wind 5 to 10 mph becoming light  after midnight.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 50. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 50 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41. South wind around 5 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 57. South wind around 5 mph becoming east southeast in the afternoon.

    High: 57 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. North northeast wind around 5 mph.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 20. North wind around 5 mph becoming calm after midnight.
Sunday
Sunny, with a high near 57. Wind chill values between 14 and 24 early. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 29. Light and variable wind becoming northeast 5 to 10 mph after midnight.
M.L.King Day
Mostly sunny, with a high near 44. Northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 22. North northeast wind 5 to 10 mph becoming light after midnight.
Tuesday
Sunny, with a high near 50. Light and variable wind becoming south 5 to 10 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 41. South wind around 5 mph.
Wednesday
Partly sunny, with a high near 57. South wind around 5 mph becoming east southeast in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 36. North northeast wind around 5 mph.
Thursday
Mostly sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 37.
Friday
Partly sunny, with a high near 60.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Whitesboro TX
 33.66°N 96.9°W (Elev. 801 ft)
8:32 pm CST Jan 17, 2026
8pm CST Jan 17, 2026-6pm CST Jan 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database