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

Las Vegas, North Las Vegas Airport (KVGT)

Lat: 36.21205°NLon: 115.19395°WElev: 2188.0ft.

Clear

106°F

41°C

Humidity 15%
Wind Speed SE 9 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 21 Aug 04:00 PM PDT
Extended Forecast for

Las Vegas NV

Extreme Heat Warning August 21, 04:18pm until August 23, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 21, 04:18pm until August 23, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 87 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 109. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 109 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 86. Southwest wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 86 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 109. Light and variable wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph.

    High: 109 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 86. West southwest wind 6 to 11 mph becoming light west  after midnight. Winds could gust as high as 18 mph.

    Low: 86 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 107.

    High: 107 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 85.

    Low: 85 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 108.

    High: 108 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 87. South wind 5 to 9 mph becoming calm after midnight.
Saturday
Sunny and hot, with a high near 109. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 86. Southwest wind 5 to 10 mph becoming light and variable after midnight.
Sunday
Sunny and hot, with a high near 109. Light and variable wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Sunday Night
Mostly clear, with a low around 86. West southwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 18 mph.
Monday
Sunny and hot, with a high near 107.
Monday Night
Mostly clear, with a low around 85.
Tuesday
Sunny and hot, with a high near 108.
Tuesday Night
Mostly clear, with a low around 85.
Wednesday
Sunny and hot, with a high near 109.
Wednesday Night
Mostly clear, with a low around 85.
Thursday
Sunny and hot, with a high near 107.
Thursday Night
Mostly clear, with a low around 85.
Friday
Mostly sunny and hot, with a high near 107.
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ABOUT THIS FORECAST

 
Point Forecast:
Las Vegas NV
 36.19°N 115.13°W (Elev. 1919 ft)
11:33 am PDT Aug 21, 2026
4pm PDT Aug 21, 2026-6pm PDT Aug 28, 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