Heat Wave Persists Over the Central U.S.; Significant Flooding Expected in the Northern Mid-Atlantic Tuesday

Dangerous and extreme heat will remain across portions of the Central U.S. this week, persisting across the Mid to Lower Mississippi Valleys, Gulf Coast, Southern Plains and portions of Texas. A heat wave over the Southwest will intensify late this week. Severe thunderstorms and flash flooding will spread from the Great Lakes/Ohio Valley to the Mid-Atlantic and Northeast the next few days. Read More >

Current conditions at

Harry Reid International Airport (KLAS)

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

Clear

97°F

36°C

Humidity 11%
Wind Speed SW 6 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 27 Jul 11:20 PM PDT
Extended Forecast for

Las Vegas NV

  • Tonight

    Tonight: Mostly clear, with a low around 87. South southwest wind around 7 mph.

    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

  • Friday Night

    Friday Night: Mostly clear, with a low around 89.

    Low: 89 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 87. South southwest wind around 7 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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ABOUT THIS FORECAST

 
Point Forecast:
Las Vegas NV
 36.08°N 115.14°W (Elev. 2067 ft)
12:27 pm PDT Jul 27, 2026
11pm PDT Jul 27, 2026-6pm PDT Aug 3, 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