Heat Persists in the Southwest; Elevated to Critical Fire Weather in the Great Basin; Poor Air Quality in the West

Dangerous heat will persist across the Southwest U.S. through this week, easing by next week. The heat will focus further east in the Great Plains and Mississippi Valley beginning next week. Elevated to locally critical fire weather conditions will persist for the Great Basin today. Poor air quality lingers for the Northwest, Great Basin, Central Rockies into the Plains. Read More >

Current conditions at

Sherman/Denison, Grayson County Airport (KGYI)

Lat: 33.72°NLon: 96.67°WElev: 748ft.

Fair

95°F

35°C

Humidity 39%
Wind Speed S 12 mph
Barometer 29.98 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 4 Aug 12:50 pm CDT
Extended Forecast for

Howe TX

  • Today

    Today: Sunny and hot, with a high near 99. South southwest wind 5 to 10 mph.

    High: 99 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 78. South southeast wind around 10 mph.

    Low: 78 °F

    Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 99. South southwest wind around 10 mph.

    High: 99 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 78. South wind around 10 mph.

    Low: 78 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 98. South wind around 10 mph.

    High: 98 °F

    Sunny

  • Thursday Night

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

    Low: 77 °F

    Mostly Clear

  • Friday

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

    High: 97 °F

    Sunny

  • Friday Night

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

    Low: 76 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 96. South wind 5 to 10 mph.

    High: 96 °F

    Sunny

Detailed Forecast

Today
Sunny and hot, with a high near 99. South southwest wind 5 to 10 mph.
Tonight
Clear, with a low around 78. South southeast wind around 10 mph.
Wednesday
Sunny and hot, with a high near 99. South southwest wind around 10 mph.
Wednesday Night
Clear, with a low around 78. South wind around 10 mph.
Thursday
Sunny, with a high near 98. South wind around 10 mph.
Thursday Night
Mostly clear, with a low around 77. South southeast wind around 10 mph.
Friday
Sunny, with a high near 97. South southwest wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 76. South southeast wind around 10 mph.
Saturday
Sunny, with a high near 96. South wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 76.
Sunday
Sunny, with a high near 96.
Sunday Night
Mostly clear, with a low around 77.
Monday
Sunny, with a high near 96.
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ABOUT THIS FORECAST

 
Point Forecast:
Howe TX
 33.5°N 96.63°W (Elev. 814 ft)
11:31 am CDT Aug 4, 2026
11am CDT Aug 4, 2026-6pm CDT Aug 10, 2026
 
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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