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

Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

Boulder City Municipal Airport (KBVU)

Lat: 35.9475°NLon: 114.8611°WElev: 2200.0ft.

Clear

93°F

34°C

Humidity 14%
Wind Speed SW 13 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 30 Aug 10:55 AM PDT
Extended Forecast for

5 Miles S Lake Mead NV

  • Today

    Today: Mostly sunny, with a high near 94. South wind 11 to 13 mph, with gusts as high as 24 mph.

    High: 94 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 80. South southeast wind 6 to 8 mph.

    Low: 80 °F

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 89. South wind 9 to 15 mph, with gusts as high as 26 mph.

    High: 89 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 78. South wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 78 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. South wind 8 to 16 mph, with gusts as high as 29 mph.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 94. South wind 11 to 13 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 80. South southeast wind 6 to 8 mph.
Monday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 89. South wind 9 to 15 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 78. South wind 6 to 10 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 90. South wind 8 to 16 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 76.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Sunny, with a high near 91.
Thursday Night
Mostly clear, with a low around 78.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 91.
Friday Night
Mostly clear, with a low around 78.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 89.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Lake Mead NV
 36.02°N 114.74°W (Elev. 1250 ft)
Last Update:
11:33 pm PDT Aug 29, 2026
Forecast Valid:
11am PDT Aug 30, 2026-6pm PDT Sep 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation