Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

43°F

6°C

Humidity 100%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 43°F (6°C)
Visibility 9.00 mi
Last update 23 Nov 7:50 am CST
Extended Forecast for

2 Miles E Denison TX

Flood Watch November 23, 06:00pm until November 24, 06:00pm
Click here for hazard details and duration
Flood Watch
  • Today

    Today: Mostly sunny, with a high near 65. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 9pm.  Low around 56. East southeast wind around 5 mph.  Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 56 °F

    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm before 3pm, then showers likely.  High near 67. East southeast wind 5 to 10 mph becoming south southwest in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 67 °F

    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Mostly clear, with a low around 51. South southwest wind around 5 mph becoming northwest after midnight.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 67. Northwest wind around 5 mph.

    High: 67 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44. North wind 5 to 10 mph.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 56. North wind 5 to 10 mph.

    High: 56 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37. North northeast wind around 5 mph becoming calm.

    Low: 37 °F

    Mostly Clear

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 59. Calm wind becoming south southeast around 5 mph in the morning.

    High: 59 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 65. Calm wind becoming east southeast around 5 mph in the afternoon.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 9pm. Low around 56. East southeast wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Showers and possibly a thunderstorm before 3pm, then showers likely. High near 67. East southeast wind 5 to 10 mph becoming south southwest in the afternoon. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
Mostly clear, with a low around 51. South southwest wind around 5 mph becoming northwest after midnight.
Tuesday
Sunny, with a high near 67. Northwest wind around 5 mph.
Tuesday Night
Mostly clear, with a low around 44. North wind 5 to 10 mph.
Wednesday
Sunny, with a high near 56. North wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 37. North northeast wind around 5 mph becoming calm.
Thanksgiving Day
Sunny, with a high near 59. Calm wind becoming south southeast around 5 mph in the morning.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 60.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 53.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Denison TX
 33.75°N 96.55°W (Elev. 758 ft)
5:06 am CST Nov 23, 2025
8am CST Nov 23, 2025-6pm CST Nov 29, 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