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

Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Partly Cloudy

95°F

35°C

Humidity 39%
Wind Speed Vrbl 5 mph
Barometer 30.04 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 1 Sep 12:50 pm CDT
Extended Forecast for

2 Miles S Cartwright OK

  • This Afternoon

    This Afternoon: A 10 percent chance of showers after 4pm. Mostly sunny, with a high near 95. Heat index values as high as 100. Southeast wind around 5 mph.

    High: 95 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 77. Southeast wind around 5 mph.

    Low: 77 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 97. Heat index values as high as 102. East southeast wind 5 to 10 mph.

    High: 97 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Increasing clouds, with a low around 76. South southeast wind 5 to 10 mph.

    Low: 76 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Partly sunny, with a high near 94. South southeast wind around 10 mph.

    High: 94 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 77. South southeast wind 5 to 10 mph.

    Low: 77 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 97. South wind 5 to 10 mph.

    High: 97 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 76. South southeast wind 5 to 10 mph.

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 99. South wind around 5 mph.

    High: 99 °F

    Hot

Detailed Forecast

This Afternoon
A 10 percent chance of showers after 4pm. Mostly sunny, with a high near 95. Heat index values as high as 100. Southeast wind around 5 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 77. Southeast wind around 5 mph.
Wednesday
Sunny, with a high near 97. Heat index values as high as 102. East southeast wind 5 to 10 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Increasing clouds, with a low around 76. South southeast wind 5 to 10 mph.
Thursday
Partly sunny, with a high near 94. South southeast wind around 10 mph.
Thursday Night
Mostly clear, with a low around 77. South southeast wind 5 to 10 mph.
Friday
Sunny, with a high near 97. South wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 76. South southeast wind 5 to 10 mph.
Saturday
Sunny and hot, with a high near 99. South wind around 5 mph.
Saturday Night
Mostly clear, with a low around 77.
Sunday
Sunny and hot, with a high near 99.
Sunday Night
Mostly clear, with a low around 77.
Labor Day
Sunny and hot, with a high near 99.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Cartwright OK
 33.82°N 96.58°W (Elev. 617 ft)
Last Update:
1:26 pm CDT Sep 1, 2026
Forecast Valid:
1pm CDT Sep 1, 2026-6pm CDT Sep 7, 2026
 
Forecast Discussion
 
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