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.

Mostly Cloudy

99°F

37°C

Humidity 33%
Wind Speed Vrbl 6 mph
Barometer 29.99 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 1 Sep 2:50 pm CDT
Extended Forecast for

2 Miles SE Sherman TX

  • This Afternoon

    This Afternoon: A 10 percent chance of showers after 4pm.  Mostly sunny and hot, with a high near 99. Heat index values as high as 105. Southeast wind around 5 mph.

    High: 99 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 75. Southeast wind 5 to 10 mph.

    Low: 75 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 97. Heat index values as high as 103. East southeast wind 5 to 10 mph.

    High: 97 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 1am.  Increasing clouds, with a low around 75. South southeast wind 5 to 15 mph.

    Low: 75 °F

    Mostly Clear
    then Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers, with thunderstorms also possible after 4pm.  Partly sunny, with a high near 94. South southeast wind 10 to 15 mph.  Chance of precipitation is 20%.

    High: 94 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of thunderstorms before 7pm.  Mostly clear, with a low around 75. South southeast wind 5 to 15 mph.  Chance of precipitation is 10%.

    Low: 75 °F

    Slight Chance
    T-storms

  • 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 75. South southeast wind 5 to 10 mph.

    Low: 75 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 98. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 98 °F

    Sunny

Detailed Forecast

This Afternoon
A 10 percent chance of showers after 4pm. Mostly sunny and hot, with a high near 99. Heat index values as high as 105. Southeast wind around 5 mph.
Tonight
Mostly clear, with a low around 75. Southeast wind 5 to 10 mph.
Wednesday
Sunny, with a high near 97. Heat index values as high as 103. East southeast wind 5 to 10 mph.
Wednesday Night
A 30 percent chance of showers after 1am. Increasing clouds, with a low around 75. South southeast wind 5 to 15 mph.
Thursday
A slight chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 94. South southeast wind 10 to 15 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of thunderstorms before 7pm. Mostly clear, with a low around 75. South southeast wind 5 to 15 mph. Chance of precipitation is 10%.
Friday
Sunny, with a high near 97. South wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 75. South southeast wind 5 to 10 mph.
Saturday
Sunny, with a high near 98. Calm wind becoming south southeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 76.
Sunday
Sunny and hot, with a high near 99.
Sunday Night
Mostly clear, with a low around 76.
Labor Day
Sunny and hot, with a high near 100.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Sherman TX
 33.6°N 96.6°W (Elev. 699 ft)
1:26 pm CDT Sep 1, 2026
3pm CDT Sep 1, 2026-6pm CDT Sep 7, 2026
 
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Additional Resources

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Hourly Weather Forecast

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