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

Henderson (CMP10)

Lat: 36.0075°NLon: 114.96556°WElev: 2190.0ft.

NA

105°F

41°C

Humidity 17%
Wind Speed ESE 4 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Heat Index103°F (39°C)
Last update 21 Aug 12:20 PM PDT
Extended Forecast for

6 Miles E Las Vegas-Henderson Airport NV

Extreme Heat Warning August 21, 12:55pm until August 23, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 21, 12:55pm until August 23, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • This Afternoon

    High: 101 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 84. Southwest wind 9 to 11 mph.

    Low: 84 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 102. Southwest wind 6 to 10 mph becoming south southeast in the morning. Winds could gust as high as 18 mph.

    High: 102 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 84. Southwest wind 9 to 13 mph, with gusts as high as 18 mph.

    Low: 84 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 102. Southwest wind 7 to 14 mph becoming south southeast in the morning. Winds could gust as high as 22 mph.

    High: 102 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 83.

    Low: 83 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 100.

    High: 100 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 82.

    Low: 82 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 101. South southeast wind 9 to 11 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 84. Southwest wind 9 to 11 mph.
Saturday
Sunny, with a high near 102. Southwest wind 6 to 10 mph becoming south southeast in the morning. Winds could gust as high as 18 mph.
Saturday Night
Mostly clear, with a low around 84. Southwest wind 9 to 13 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 102. Southwest wind 7 to 14 mph becoming south southeast in the morning. Winds could gust as high as 22 mph.
Sunday Night
Mostly clear, with a low around 83.
Monday
Sunny, with a high near 100.
Monday Night
Mostly clear, with a low around 82.
Tuesday
A slight chance of showers and thunderstorms after 11am. Sunny, with a high near 101.
Tuesday Night
Mostly clear, with a low around 84.
Wednesday
Sunny, with a high near 103.
Wednesday Night
Mostly clear, with a low around 83.
Thursday
Sunny, with a high near 101.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Las Vegas-Henderson Airport NV
 35.96°N 115.03°W (Elev. 3773 ft)
11:33 am PDT Aug 21, 2026
12pm PDT Aug 21, 2026-6pm PDT Aug 27, 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