Hazardous Weather Conditions

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Partly Cloudy

26°C

79°F

Humidity 84%
Wind Speed W 11 km/h
Barometer 30.06 in
Dewpoint 23°C (73°F)
Visibility 16 km
Heat Index28°C (83°F)
Last update 13 Jul 9:50 am CDT
Extended Forecast for

Pottsboro TX

Flood Watch July 13, 10:37am until July 13, 07:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch July 13, 10:37am until July 13, 07:00pm

    NOW until 7:00pm Sun

    Flood Watch

  • Today

    High: 29 °C

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 22. South southeast wind 5 to 10 km/h.

    Low: 22 °C

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 32. Heat index values as high as 37. South southwest wind around 10 km/h.

    High: 32 °C

    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23. South wind around 10 km/h.

    Low: 23 °C

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 33. South wind 10 to 15 km/h.

    High: 33 °C

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. South wind 10 to 15 km/h.

    Low: 24 °C

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 34. South wind 10 to 20 km/h.

    High: 34 °C

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24. South wind 10 to 15 km/h.

    Low: 24 °C

    Partly Cloudy

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 29. Southwest wind around 10 km/h.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 22. South southeast wind 5 to 10 km/h.
Monday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 32. Heat index values as high as 37. South southwest wind around 10 km/h.
Monday Night
Partly cloudy, with a low around 23. South wind around 10 km/h.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 33. South wind 10 to 15 km/h.
Tuesday Night
Partly cloudy, with a low around 24. South wind 10 to 15 km/h.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 34. South wind 10 to 20 km/h.
Wednesday Night
Partly cloudy, with a low around 24. South wind 10 to 15 km/h.
Thursday
Mostly sunny, with a high near 34. South southwest wind 10 to 15 km/h.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 35.
Friday Night
Mostly clear, with a low around 24.
Saturday
Sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Pottsboro TX
 33.75°N 96.66°W (Elev. 797 m)
5:24 am CDT Jul 13, 2025
10am CDT Jul 13, 2025-6pm CDT Jul 19, 2025
 
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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