National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Isaias Expected To Be A Strong Hurricane Approaching The Northern Gulf Coast Friday

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. Damaging hurricane-force winds and life-threatening storm surge impacts are expected Friday into Saturday. Isaias will bring heavy rainfall to the northern Gulf Coast and much of the Southeast U.S. Friday into the weekend. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

63°F

17°C

Humidity 77%
Wind Speed E 5 mph
Barometer 30.03 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 8 Oct 6:50 am CDT
Extended Forecast for

5 Miles WSW Pottsboro TX

  • Today

    Today: Sunny, with a high near 87. Calm wind becoming northeast around 5 mph.

    High: 87 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 64. Calm wind.

    Low: 64 °F

    Clear

  • Friday

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

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 64. East wind around 5 mph becoming calm.

    Low: 64 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 85. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 66. East wind around 5 mph becoming calm.

    Low: 66 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 87. Light south wind becoming south southwest 5 to 10 mph in the morning.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 70. South southeast wind around 5 mph.

    Low: 70 °F

    Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 89. South wind 5 to 10 mph.

    High: 89 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 87. Calm wind becoming northeast around 5 mph.
Tonight
Clear, with a low around 64. Calm wind.
Friday
Sunny, with a high near 88. Calm wind becoming east southeast around 5 mph in the afternoon.
Friday Night
Clear, with a low around 64. East wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 85. Calm wind becoming east southeast around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 66. East wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 87. Light south wind becoming south southwest 5 to 10 mph in the morning.
Sunday Night
Clear, with a low around 70. South southeast wind around 5 mph.
Columbus Day
Sunny, with a high near 89. South wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 72.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 87.
Tuesday Night
Mostly clear, with a low around 70.
Wednesday
A 20 percent chance of showers. Mostly sunny, with a high near 84.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Pottsboro TX
 33.75°N 96.76°W (Elev. 646 ft)
Last Update:
6:06 am CDT Oct 8, 2026
Forecast Valid:
8am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation