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

60°F

16°C

Humidity 59%
Wind Speed S 12 mph
Barometer 29.60 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 18 Feb 11:55 pm CST
Extended Forecast for

Whitesboro TX

  • Overnight

    Overnight: Mostly clear, with a low around 55. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38. West wind 5 to 10 mph becoming northeast after midnight.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. East southeast wind 5 to 10 mph becoming north after midnight.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57. North wind 5 to 10 mph.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 33. North northeast wind around 5 mph.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 55. South wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 72. West wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 38. West wind 5 to 10 mph becoming northeast after midnight.
Friday
Sunny, with a high near 63. Northeast wind 5 to 10 mph becoming east southeast in the afternoon.
Friday Night
Mostly clear, with a low around 42. East southeast wind 5 to 10 mph becoming north after midnight.
Saturday
Sunny, with a high near 58. North wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 33. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 57. North wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 33. North northeast wind around 5 mph.
Monday
Sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 64.
Tuesday Night
Mostly cloudy, with a low around 50.
Wednesday
Partly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Whitesboro TX
 33.66°N 96.9°W (Elev. 801 ft)
Last Update:
10:51 pm CST Feb 18, 2026
Forecast Valid:
12am CST Feb 19, 2026-6pm CST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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