Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to impact the southeast U.S. coast and mid-Atlantic regions with flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

86°F

30°C

Humidity 35%
Wind Speed S 8 mph
Barometer 29.93 in
Dewpoint 55°F (13°C)
Visibility 9.00 mi
Heat Index85°F (29°C)
Last update 11 Oct 5:55 pm CDT
Extended Forecast for

2 Miles SE Denison TX

  • Tonight

    Tonight: Mostly clear, with a low around 64. South wind around 5 mph.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 89. South wind 5 to 15 mph.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 68. South southeast wind 5 to 10 mph.

    Low: 68 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 87. South wind 5 to 10 mph.

    High: 87 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 65. East southeast wind around 5 mph becoming calm  in the evening.

    Low: 65 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 63. East wind around 5 mph becoming calm  in the evening.

    Low: 63 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 63. Southeast wind around 5 mph.

    Low: 63 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 64. South wind around 5 mph.
Sunday
Sunny, with a high near 89. South wind 5 to 15 mph.
Sunday Night
Partly cloudy, with a low around 68. South southeast wind 5 to 10 mph.
Columbus Day
Mostly sunny, with a high near 87. South wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 65. East southeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 88. Calm wind becoming east southeast around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 63. East wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 87. Calm wind becoming east southeast around 5 mph in the afternoon.
Wednesday Night
Clear, with a low around 63. Southeast wind around 5 mph.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 66.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 68.
Saturday
A 20 percent chance of showers. Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Denison TX
 33.73°N 96.55°W (Elev. 663 ft)
5:07 pm CDT Oct 11, 2025
6pm CDT Oct 11, 2025-6pm CDT Oct 18, 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