Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Severe thunderstorms are expected across parts of the central and southern High Plains, central Great Lakes, and Ozarks Wednesday. Read More >

Current conditions at

Harry Reid International Airport (KLAS)

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

Partly Cloudy

102°F

39°C

Humidity 14%
Wind Speed E 6 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 25 Aug 07:35 PM PDT
Extended Forecast for

Las Vegas NV

Extreme Heat Warning August 25, 07:54pm until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 25, 07:54pm until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 88 °F

    Mostly Clear

  • Wednesday

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

    High: 110 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 88. West southwest wind 5 to 7 mph.

    Low: 88 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 110. Light and variable wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 110 °F

    Hot

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 88. West southwest wind 5 to 10 mph.

    Low: 88 °F

    Partly Cloudy

  • Friday

    Friday: A 10 percent chance of showers and thunderstorms after 11am.  Mostly sunny and hot, with a high near 108.

    High: 108 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 86.

    Low: 86 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and hot, with a high near 105.

    High: 105 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 88. Light and variable wind.
Wednesday
Sunny and hot, with a high near 110. Calm wind becoming south southeast 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 88. West southwest wind 5 to 7 mph.
Thursday
Sunny and hot, with a high near 110. Light and variable wind becoming southwest 8 to 13 mph in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 88. West southwest wind 5 to 10 mph.
Friday
A 10 percent chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 108.
Friday Night
Partly cloudy, with a low around 86.
Saturday
Sunny and hot, with a high near 105.
Saturday Night
Mostly clear, with a low around 84.
Sunday
Sunny, with a high near 103.
Sunday Night
Mostly clear, with a low around 81.
Monday
Sunny, with a high near 100.
Monday Night
Mostly clear, with a low around 79.
Tuesday
Sunny, with a high near 99.
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ABOUT THIS FORECAST

 
Point Forecast:
Las Vegas NV
 36.08°N 115.14°W (Elev. 2067 ft)
11:33 am PDT Aug 25, 2026
7pm PDT Aug 25, 2026-6pm PDT Sep 1, 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