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

52°F

11°C

Humidity 38%
Wind Speed N 10 mph
Barometer 30.58 in
Dewpoint 27°F (-3°C)
Visibility 8.00 mi
Wind Chill49°F (9°C)
Last update 11 Jan 12:50 pm CST
Extended Forecast for

Pottsboro TX

  • This Afternoon

    This Afternoon: Sunny, with a high near 54. North wind 5 to 10 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 33. Northeast wind around 5 mph becoming calm.

    Low: 33 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62. South southwest wind around 5 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. South southwest wind around 5 mph.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. Southwest wind 5 to 10 mph.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. Southwest wind 5 to 10 mph becoming northwest after midnight.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 61. North northwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 61 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29. North wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 55. North northwest wind around 5 mph becoming south in the afternoon.

    High: 55 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 54. North wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 33. Northeast wind around 5 mph becoming calm.
Monday
Sunny, with a high near 62. South southwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 38. South southwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 66. Southwest wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 42. Southwest wind 5 to 10 mph becoming northwest after midnight.
Wednesday
Sunny, with a high near 61. North northwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 29. North wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 55. North northwest wind around 5 mph becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 56.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 48.
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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:
11:21 am CST Jan 11, 2026
Forecast Valid:
12pm CST Jan 11, 2026-6pm CST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation