Snow in the Rockies; Showers and Thunderstorms Along the Gulf Coast; Potential Winter Storm for Northern Mid-Atlantic and Interior New England

A winter-like pattern will continue over much of the Lower 48 over the next few days, with snow stretching from the Rockies today into the Middle Mississippi Valley on Monday. Showers and thunderstorms will develop along the Gulf Coast and Southeast on Monday. As the storm moves northward late Monday into Tuesday, winter weather is possible from the Central Appalachians to Interior New England. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Overcast

36°F

2°C

Humidity 75%
Wind Speed E 8 mph
Barometer 30.23 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 1 Dec 4:55 am CST
Extended Forecast for

Sherman TX

  • Overnight

    Overnight: A 20 percent chance of showers.  Cloudy, with a low around 34. East wind around 5 mph.

    Low: 34 °F

    Slight Chance
    Showers

  • Monday

    Monday: A 20 percent chance of showers between noon and 3pm.  Cloudy, with a high near 40. East wind around 5 mph becoming north in the afternoon.

    High: 40 °F

    Slight Chance
    Showers

  • Monday Night

    Monday Night: Cloudy during the early evening, then gradual clearing, with a low around 27. North wind around 5 mph becoming calm  after midnight.

    Low: 27 °F

    Gradual
    Clearing

  • 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 60. South wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers after noon.  Cloudy, with a high near 42. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 42 °F

    Cloudy then
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly before midnight.  Cloudy, with a low around 34. North wind around 5 mph becoming calm  in the evening.

    Low: 34 °F

    Chance
    Showers

Detailed Forecast

Overnight
A 20 percent chance of showers. Cloudy, with a low around 34. East wind around 5 mph.
Monday
A 20 percent chance of showers between noon and 3pm. Cloudy, with a high near 40. East wind around 5 mph becoming north in the afternoon.
Monday Night
Cloudy during the early evening, then gradual clearing, with a low around 27. North 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 60. South wind 5 to 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 35. North wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
A 40 percent chance of showers after noon. Cloudy, with a high near 42. North northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A 40 percent chance of showers, mainly before midnight. Cloudy, with a low around 34. North wind around 5 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 38.
Sunday
Sunny, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
Sherman TX
 33.64°N 96.6°W (Elev. 732 ft)
11:21 pm CST Nov 30, 2025
5am CST Dec 1, 2025-6pm CST Dec 7, 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