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

51°F

11°C

Humidity 70%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 41°F (5°C)
Visibility 7.00 mi
Last update 7 Apr 12:55 am CDT
Extended Forecast for

Pottsboro TX

  • Overnight

    Overnight: Partly cloudy, with a low around 49. Southeast wind around 5 mph.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 71. Southeast wind 5 to 10 mph.

    High: 71 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy during the early evening, then gradual clearing, with a low around 52. Southeast wind 5 to 10 mph.

    Low: 52 °F

    Gradual
    Clearing

  • Wednesday

    Wednesday: Sunny, with a high near 74. South wind 5 to 15 mph.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. South southeast wind 5 to 10 mph.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 78. South wind 5 to 15 mph.

    High: 78 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61. South southeast wind around 10 mph.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 78. South wind around 10 mph.

    High: 78 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61. South southeast wind 5 to 10 mph.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 49. Southeast wind around 5 mph.
Tuesday
Mostly cloudy, with a high near 71. Southeast wind 5 to 10 mph.
Tuesday Night
Cloudy during the early evening, then gradual clearing, with a low around 52. Southeast wind 5 to 10 mph.
Wednesday
Sunny, with a high near 74. South wind 5 to 15 mph.
Wednesday Night
Mostly clear, with a low around 56. South southeast wind 5 to 10 mph.
Thursday
Sunny, with a high near 78. South wind 5 to 15 mph.
Thursday Night
Partly cloudy, with a low around 61. South southeast wind around 10 mph.
Friday
Partly sunny, with a high near 78. South wind around 10 mph.
Friday Night
Partly cloudy, with a low around 61. South southeast wind 5 to 10 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 80.
Saturday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Pottsboro TX
 33.75°N 96.66°W (Elev. 797 ft)
Last Update:
12:51 am CDT Apr 7, 2026
Forecast Valid:
12am CDT Apr 7, 2026-6pm CDT Apr 13, 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