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

Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Current conditions at

Harry Reid International Airport (KLAS)

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

Clear

79°F

26°C

Humidity 15%
Wind Speed S 11 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 20 Jun 03:56 AM PDT
Extended Forecast for

Las Vegas NV

  • Today

    Today: Sunny, with a high near 103. South southwest wind 6 to 14 mph, with gusts as high as 24 mph.

    High: 103 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 75. South southwest wind 6 to 14 mph, with gusts as high as 21 mph.

    Low: 75 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 104. Calm wind becoming east southeast 5 to 7 mph in the afternoon.

    High: 104 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 77. Southwest wind 5 to 9 mph.

    Low: 77 °F

    Clear

  • Monday

    Monday: Sunny and hot, with a high near 106. Calm wind becoming southeast 5 to 7 mph in the afternoon.

    High: 106 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 80.

    Low: 80 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 110.

    High: 110 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 84.

    Low: 84 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 11am. Mostly sunny and hot, with a high near 110.

    High: 110 °F

    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 103. South southwest wind 6 to 14 mph, with gusts as high as 24 mph.
Tonight
Clear, with a low around 75. South southwest wind 6 to 14 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 104. Calm wind becoming east southeast 5 to 7 mph in the afternoon.
Sunday Night
Clear, with a low around 77. Southwest wind 5 to 9 mph.
Monday
Sunny and hot, with a high near 106. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Monday Night
Clear, with a low around 80.
Tuesday
Sunny and hot, with a high near 110.
Tuesday Night
Mostly clear, with a low around 84.
Wednesday
A slight chance of showers, with thunderstorms also possible after 11am. Mostly sunny and hot, with a high near 110.
Wednesday Night
Mostly clear, with a low around 86.
Thursday
Sunny and hot, with a high near 109.
Thursday Night
Mostly clear, with a low around 85.
Friday
Sunny and hot, with a high near 108.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Las Vegas NV
 36.1°N 115.14°W (Elev. 2037 ft)
Last Update:
12:31 am PDT Jun 20, 2026
Forecast Valid:
4am PDT Jun 20, 2026-6pm PDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation