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

Harry Reid International Airport (KLAS)

Lat: 36.07188°NLon: 115.1634°WElev: 2180.0ft.

Clear

102°F

39°C

Humidity 16%
Wind Speed S 9 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 21 Aug 08:35 PM PDT
Extended Forecast for

7 Miles E Las Vegas NV

Extreme Heat Warning August 21, 08:51pm until August 23, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 21, 08:51pm until August 23, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 89 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 110. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 110 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 88. Southwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 88 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 110. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 110 °F

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 88. West southwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 88 °F

    Mostly Clear

  • Monday

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

    High: 108 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 87.

    Low: 87 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after 11am.  Sunny and hot, with a high near 109.

    High: 109 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 89. Southwest wind 5 to 7 mph becoming calm in the evening.
Saturday
Sunny and hot, with a high near 110. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 88. Southwest wind 5 to 8 mph becoming calm in the evening.
Sunday
Sunny and hot, with a high near 110. Light and variable wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Mostly clear, with a low around 88. West southwest wind 5 to 9 mph becoming calm in the evening.
Monday
Sunny and hot, with a high near 108.
Monday Night
Mostly clear, with a low around 87.
Tuesday
A slight chance of showers and thunderstorms after 11am. Sunny and hot, with a high near 109.
Tuesday Night
Mostly clear, with a low around 88.
Wednesday
Sunny and hot, with a high near 110.
Wednesday Night
Mostly clear, with a low around 87.
Thursday
Sunny and hot, with a high near 109.
Thursday Night
Mostly clear, with a low around 86.
Friday
Mostly sunny and hot, with a high near 108.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles E Las Vegas NV
 36.09°N 115.03°W (Elev. 1627 ft)
7:38 pm PDT Aug 21, 2026
8pm 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