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.

Clear

82°F

28°C

Humidity 24%
Wind Speed W 3 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 31 Aug 03:30 AM PDT
Extended Forecast for

Las Vegas NV

  • Overnight

    Overnight: Mostly clear, with a steady temperature around 84. West northwest wind 3 to 5 mph.

    Low: 84 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 104. West wind around 6 mph becoming east in the afternoon.

    High: 104 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 83. Light and variable wind.

    Low: 83 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny and hot, with a high near 106. Light and variable wind becoming east around 6 mph in the morning.

    High: 106 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 84. Southeast wind around 5 mph becoming calm in the evening.

    Low: 84 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 100. Chance of precipitation is 30%.

    High: 100 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 82.

    Low: 82 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 102.

    High: 102 °F

    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 80.

    Low: 80 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a steady temperature around 84. West northwest wind 3 to 5 mph.
Sunday
Sunny, with a high near 104. West wind around 6 mph becoming east in the afternoon.
Sunday Night
Mostly clear, with a low around 83. Light and variable wind.
Labor Day
Sunny and hot, with a high near 106. Light and variable wind becoming east around 6 mph in the morning.
Monday Night
Mostly clear, with a low around 84. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 100. Chance of precipitation is 30%.
Tuesday Night
A 10 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 82.
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 before 11pm. Partly cloudy, with a low around 80.
Thursday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 101.
Thursday Night
Partly cloudy, with a low around 80.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 98.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 78.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 94.
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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:
2:26 am PDT Aug 31, 2025
Forecast Valid:
3am PDT Aug 31, 2025-6pm PDT Sep 6, 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