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

Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Harry Reid International Airport (KLAS)

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

Clear

90°F

32°C

Humidity 16%
Wind Speed SSW 9 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 17 Jun 03:56 AM PDT
Extended Forecast for

Las Vegas NV

  • Today

    Today: Sunny and hot, with a high near 109. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 109 °F

    Hot

  • Tonight

    Tonight: Clear, with a low around 83. South southwest wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 83 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 107. South southwest wind 5 to 13 mph becoming east southeast in the morning. Winds could gust as high as 21 mph.

    High: 107 °F

    Hot

  • Thursday Night

    Thursday Night: Clear, with a low around 80. South southwest wind 5 to 14 mph, with gusts as high as 21 mph.

    Low: 80 °F

    Clear

  • Juneteenth

    Juneteenth: Sunny, with a high near 104. Light south southeast wind becoming south 11 to 16 mph in the morning. Winds could gust as high as 26 mph.

    High: 104 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 77.

    Low: 77 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 102.

    High: 102 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 76.

    Low: 76 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 103.

    High: 103 °F

    Sunny

Detailed Forecast

Today
Sunny and hot, with a high near 109. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.
Tonight
Clear, with a low around 83. South southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Thursday
Sunny and hot, with a high near 107. South southwest wind 5 to 13 mph becoming east southeast in the morning. Winds could gust as high as 21 mph.
Thursday Night
Clear, with a low around 80. South southwest wind 5 to 14 mph, with gusts as high as 21 mph.
Juneteenth
Sunny, with a high near 104. Light south southeast wind becoming south 11 to 16 mph in the morning. Winds could gust as high as 26 mph.
Friday Night
Clear, with a low around 77.
Saturday
Sunny, with a high near 102.
Saturday Night
Clear, with a low around 76.
Sunday
Sunny, with a high near 103.
Sunday Night
Clear, with a low around 76.
Monday
Sunny and hot, with a high near 105.
Monday Night
Clear, with a low around 78.
Tuesday
Sunny and hot, with a high near 108.
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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:
12:16 am PDT Jun 17, 2026
Forecast Valid:
4am PDT Jun 17, 2026-6pm PDT Jun 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation