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

Flooding Threat Along the Gulf Coast, Southern Rockies and High Plains; Cooler Weather in the Central and Eastern U.S.

Strong thunderstorms may bring excessive rainfall and flooding over parts of the northern Gulf Coast today and over parts of the southern Rockies into the High Plains today through the weekend. A refreshingly cool and dry air mass will continue to produce below average temperatures across the central and eastern U.S. through the weekend. Read More >

Current conditions at

Harry Reid International Airport (KLAS)

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

Partly Cloudy

90°F

32°C

Humidity 25%
Wind Speed SSE 3 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 29 Aug 08:20 PM PDT
Extended Forecast for

Las Vegas NV

  • Tonight

    Tonight: Mostly clear, with a low around 79. Light and variable wind.

    Low: 79 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 100. Light and variable wind becoming northeast around 6 mph in the morning.

    High: 100 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 82. Light and variable wind becoming west northwest around 6 mph after midnight.

    Low: 82 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 103. North wind around 6 mph becoming east in the afternoon.

    High: 103 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 83. Light and variable wind becoming west northwest around 5 mph after midnight.

    Low: 83 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny and hot, with a high near 105.

    High: 105 °F

    Hot

  • Monday Night

    Monday Night: Partly cloudy, with a low around 84.

    Low: 84 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 104.

    High: 104 °F

    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 83.

    Low: 83 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 79. Light and variable wind.
Saturday
Sunny, with a high near 100. Light and variable wind becoming northeast around 6 mph in the morning.
Saturday Night
Mostly clear, with a low around 82. Light and variable wind becoming west northwest around 6 mph after midnight.
Sunday
Sunny, with a high near 103. North wind around 6 mph becoming east in the afternoon.
Sunday Night
Mostly clear, with a low around 83. Light and variable wind becoming west northwest around 5 mph after midnight.
Labor Day
Sunny and hot, with a high near 105.
Monday Night
Partly cloudy, with a low around 84.
Tuesday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 104.
Tuesday Night
Partly cloudy, with a low around 83.
Wednesday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 102.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 82.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 100.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 79.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 96.
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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:
4:22 pm PDT Aug 29, 2025
Forecast Valid:
8pm PDT Aug 29, 2025-6pm PDT Sep 5, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation