Heavy Rain in the Southern U.S.; Winter Storm to Impact the Northern Mid-Atlantic and Interior Northeast

A storm system stretching from the Tennessee Valley to the Gulf Coast will bring a variety of hazards to the Eastern U.S. through Tuesday. On the south side of the system, heavy rain and thunderstorms will persist across the Southern U.S. Further north, a wintry precipitation mix is expected from the Central Appalachians to the interior Northeast through Tuesday. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Overcast

38°F

3°C

Humidity 75%
Wind Speed N 9 mph
Barometer 30.18 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 1 Dec 9:15 pm CST
Extended Forecast for

Sherman TX

  • Tonight

    Tonight: Mostly clear, with a low around 27. North northwest wind around 5 mph becoming calm  after midnight.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48. Calm wind becoming south around 5 mph in the afternoon.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. South southeast wind 5 to 10 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59. South wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34. North wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after noon.  Mostly cloudy, with a high near 41. North wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 41 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 30. North wind around 5 mph becoming calm  in the evening.

    Low: 30 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 50. Calm wind becoming south southwest around 5 mph.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. Calm wind becoming south around 5 mph after midnight.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 27. North northwest wind around 5 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 48. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 36. South southeast wind 5 to 10 mph.
Wednesday
Sunny, with a high near 59. South wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 34. North wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 41. North wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 30. North wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 50. Calm wind becoming south southwest around 5 mph.
Friday Night
Partly cloudy, with a low around 36. Calm wind becoming south around 5 mph after midnight.
Saturday
Sunny, with a high near 59.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Mostly sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 33.
Monday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Sherman TX
 33.64°N 96.6°W (Elev. 732 ft)
7:16 pm CST Dec 1, 2025
9pm CST Dec 1, 2025-6pm CST Dec 8, 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