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.

Overcast

69°F

21°C

Humidity 50%
Wind Speed S 14 mph
Barometer 29.96 in
Dewpoint 49°F (9°C)
Visibility 9.00 mi
Last update 9 Feb 10:35 pm CST
Extended Forecast for

Pottsboro TX

  • Tonight

    Tonight: Cloudy, with a steady temperature around 63. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 63 °F

    Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 74. South southwest wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 74 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers. Cloudy, then gradually becoming partly cloudy, with a low around 49. North wind around 10 mph.

    Low: 49 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65. North wind 5 to 10 mph.

    High: 65 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. North northeast wind around 5 mph becoming east southeast after midnight.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 75. East southeast wind 5 to 10 mph becoming south southwest in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 55. South wind 5 to 10 mph.

    Low: 55 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of showers, mainly after noon. Partly sunny, with a high near 74. South wind around 10 mph.

    High: 74 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers. Low around 54. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 54 °F

    Showers

Detailed Forecast

Tonight
Cloudy, with a steady temperature around 63. South wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 74. South southwest wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A 40 percent chance of showers. Cloudy, then gradually becoming partly cloudy, with a low around 49. North wind around 10 mph.
Wednesday
Mostly sunny, with a high near 65. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 47. North northeast wind around 5 mph becoming east southeast after midnight.
Thursday
Mostly sunny, with a high near 75. East southeast wind 5 to 10 mph becoming south southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 55. South wind 5 to 10 mph.
Friday
A 40 percent chance of showers, mainly after noon. Partly sunny, with a high near 74. South wind around 10 mph.
Friday Night
Showers. Low around 54. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Saturday
Showers and possibly a thunderstorm. High near 64. Chance of precipitation is 80%.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 43.
Sunday
Sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 43.
Washington's Birthday
Mostly sunny, with a high near 69.
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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:
5:06 pm CST Feb 9, 2026
Forecast Valid:
10pm CST Feb 9, 2026-6pm CST Feb 16, 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