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.

Mostly Cloudy

53°F

12°C

Humidity 44%
Wind Speed E 6 mph
Barometer 29.86 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 20 Feb 10:15 pm CST
Extended Forecast for

Pottsboro TX

  • Tonight

    Tonight: Mostly clear, with a low around 42. East northeast wind around 5 mph.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 58. East northeast wind 5 to 10 mph becoming north 15 to 20 mph in the morning.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 32. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Clear

  • Sunday

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

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 30. North northeast wind around 5 mph.

    Low: 30 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 55. North northeast wind around 5 mph becoming east in the afternoon.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. South southeast wind 5 to 10 mph.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 70. South southwest wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 70 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 55. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 55 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 42. East northeast wind around 5 mph.
Saturday
Sunny, with a high near 58. East northeast wind 5 to 10 mph becoming north 15 to 20 mph in the morning.
Saturday Night
Clear, with a low around 32. North wind 5 to 15 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 57. North wind 5 to 10 mph.
Sunday Night
Clear, with a low around 30. North northeast wind around 5 mph.
Monday
Sunny, with a high near 55. North northeast wind around 5 mph becoming east in the afternoon.
Monday Night
Partly cloudy, with a low around 40. South southeast wind 5 to 10 mph.
Tuesday
Partly sunny, with a high near 70. South southwest wind 10 to 20 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 55. South wind around 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pottsboro TX
 33.75°N 96.66°W (Elev. 797 ft)
Last Update:
5:07 pm CST Feb 20, 2026
Forecast Valid:
10pm CST Feb 20, 2026-6pm CST Feb 27, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation