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

70°F

21°C

Humidity 33%
Wind Speed SW 16 mph
Barometer 29.68 in
Dewpoint 39°F (4°C)
Visibility 9.00 mi
Last update 8 Jan 5:51 pm CST
Extended Forecast for

Pottsboro TX

  • Tonight

    Tonight: Partly cloudy, with a low around 44. Southwest wind 5 to 10 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 65. Northeast wind around 5 mph.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 53. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 34. West northwest wind around 5 mph.

    Low: 34 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 52. North wind 5 to 10 mph.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. Northeast wind around 5 mph becoming calm.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59. South southwest wind 5 to 10 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. South southwest wind around 5 mph.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 44. Southwest wind 5 to 10 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Friday
Mostly sunny, with a high near 65. Northeast wind around 5 mph.
Friday Night
Partly cloudy, with a low around 38. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 53. North northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 34. West northwest wind around 5 mph.
Sunday
Sunny, with a high near 52. North wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 31. Northeast wind around 5 mph becoming calm.
Monday
Sunny, with a high near 59. South southwest wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 39. South southwest wind around 5 mph.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 34.
Thursday
Sunny, with a high near 57.
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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:
5:12 pm CST Jan 8, 2026
Forecast Valid:
6pm CST Jan 8, 2026-6pm CST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation