National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Extreme Heat and Severe Thunderstorms Today

Extreme heat continues today from the central Plains to the lower Mississippi River Valley, over southeast Montana, and from southern California into the Southwest Deserts. Extreme Heat Warnings remain in effect. Severe thunderstorms capable of strong to severe wind gusts and large hail are possible across the Great Lakes into the Ohio Valley today into tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Harry Reid International Airport (KLAS)

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

Partly Cloudy

109°F

43°C

Humidity 9%
Wind Speed SW 11 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 27 Jul 03:56 PM PDT
Extended Forecast for

Las Vegas NV

Extreme Heat Warning July 27, 04:09pm until July 27, 08:00pm
Click here for hazard details and duration
...
  •  
    Extreme Heat Warning July 27, 04:09pm until July 27, 08:00pm

    NOW until 8:00pm Mon

    Extreme Heat Warning

  • Tonight

    Low: 87 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 111. South southwest wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 111 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 86. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 86 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 111. South wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 111 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 85. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 85 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 112.

    High: 112 °F

    Hot

  • Thursday Night

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

    Low: 87 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 114.

    High: 114 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 87. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Tuesday
Sunny and hot, with a high near 111. South southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 86. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Wednesday
Sunny and hot, with a high near 111. South wind 5 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 85. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Thursday
Sunny and hot, with a high near 112.
Thursday Night
Mostly clear, with a low around 87.
Friday
Sunny and hot, with a high near 114.
Friday Night
Mostly clear, with a low around 89.
Saturday
Sunny and hot, with a high near 117.
Saturday Night
Mostly clear, with a low around 90.
Sunday
Sunny and hot, with a high near 117.
Sunday Night
Mostly clear, with a low around 90.
Monday
Sunny and hot, with a high near 115.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Las Vegas NV
 36.08°N 115.14°W (Elev. 2067 ft)
Last Update:
12:27 pm PDT Jul 27, 2026
Forecast Valid:
4pm PDT Jul 27, 2026-6pm PDT Aug 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation