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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Harry Reid International Airport (KLAS)

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

Mostly Cloudy

102°F

39°C

Humidity 17%
Wind Speed SSW 13 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 28 Aug 11:56 AM PDT
Extended Forecast for

Las Vegas NV

Extreme Heat Warning August 28, 12:10pm until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 28, 12:10pm until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • This Afternoon

    High: 108 °F

    Hot

  • Tonight

    Tonight: Partly cloudy, with a low around 86. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 86 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 104. South southwest wind 8 to 18 mph, with gusts as high as 32 mph.

    High: 104 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 83. West southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 83 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 101. South southwest wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 101 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 79.

    Low: 79 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 99.

    High: 99 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Mostly cloudy and hot, with a high near 108. Southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 86. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 104. South southwest wind 8 to 18 mph, with gusts as high as 32 mph.
Saturday Night
Mostly clear, with a low around 83. West southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 101. South southwest wind 13 to 16 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 79.
Monday
Sunny, with a high near 99.
Monday Night
Mostly clear, with a low around 78.
Tuesday
Sunny, with a high near 97.
Tuesday Night
Partly cloudy, with a low around 78.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Wednesday Night
Partly cloudy, with a low around 78.
Thursday
Sunny, with a high near 97.
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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:
11:53 am PDT Aug 28, 2026
Forecast Valid:
12pm PDT Aug 28, 2026-6pm PDT Sep 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