Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Greenville / Majors (KGVT)

Lat: 33.07°NLon: 96.07°WElev: 535ft.

Fair

91°F

33°C

Humidity 41%
Wind Speed NE 6 mph
Barometer 29.94 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 22 Aug 8:50 pm CDT
Extended Forecast for

4 Miles NNW Greenville TX

Extreme Heat Warning August 23, 12:00pm until August 23, 09:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Tonight

    Tonight: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 79. Northeast wind around 5 mph becoming calm  after midnight.  Chance of precipitation is 20%.

    Low: 79 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny and hot, with a high near 107. East southeast wind around 5 mph becoming southwest in the afternoon.

    High: 107 °F

    Hot

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 82. South southwest wind 5 to 10 mph.

    Low: 82 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny and hot, with a high near 108. Heat index values as high as 111. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 108 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 82. South southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 82 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 108. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 108 °F

    Hot

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms after 1am.  Mostly clear, with a low around 79. South southwest wind around 5 mph.

    Low: 79 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms before 1pm.  Mostly sunny and hot, with a high near 104. West wind 5 to 10 mph.

    High: 104 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 76. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 76 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 79. Northeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Sunday
Mostly sunny and hot, with a high near 107. East southeast wind around 5 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 82. South southwest wind 5 to 10 mph.
Monday
Mostly sunny and hot, with a high near 108. Heat index values as high as 111. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 82. South southwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny and hot, with a high near 108. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 79. South southwest wind around 5 mph.
Wednesday
A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny and hot, with a high near 104. West wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 76. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny and hot, with a high near 102.
Thursday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 76.
Friday
Sunny and hot, with a high near 101.
Friday Night
Mostly clear, with a low around 76.
Saturday
Sunny and hot, with a high near 102.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Greenville TX
 33.17°N 96.11°W (Elev. 541 ft)
8:42 pm CDT Aug 22, 2026
9pm CDT Aug 22, 2026-6pm CDT Aug 29, 2026
 
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Additional Resources

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