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

Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

Hazardous Weather Conditions

Current conditions at

Boulder City Municipal Airport (KBVU)

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

Clear

95°F

35°C

Humidity 7%
Wind Speed N 0 MPH
Barometer 29.79 in (1008.81 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 29 Jul 10:15 PM PDT
Extended Forecast for

Boulder City NV

Extreme Heat Warning July 30, 10:00am until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning

  • Tonight

    Tonight: Mostly clear, with a low around 82. Southwest wind 3 to 6 mph.

    Low: 82 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 107. South wind 3 to 7 mph.

    High: 107 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 80. South wind around 6 mph becoming calm in the evening.

    Low: 80 °F

    Mostly Clear

  • Friday

    Friday: Sunny and hot, with a high near 109. Calm wind becoming east northeast around 5 mph.

    High: 109 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 83. Light southwest wind.

    Low: 83 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 112.

    High: 112 °F

    Hot

  • Saturday Night

    Saturday Night: Clear, with a low around 85.

    Low: 85 °F

    Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 112.

    High: 112 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 85.

    Low: 85 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 82. Southwest wind 3 to 6 mph.
Thursday
Sunny and hot, with a high near 107. South wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 80. South wind around 6 mph becoming calm in the evening.
Friday
Sunny and hot, with a high near 109. Calm wind becoming east northeast around 5 mph.
Friday Night
Clear, with a low around 83. Light southwest wind.
Saturday
Sunny and hot, with a high near 112.
Saturday Night
Clear, with a low around 85.
Sunday
Sunny and hot, with a high near 112.
Sunday Night
Clear, with a low around 85.
Monday
Sunny and hot, with a high near 110.
Monday Night
Clear, with a low around 87.
Tuesday
Sunny and hot, with a high near 109.
Tuesday Night
Mostly clear, with a low around 86.
Wednesday
Sunny and hot, with a high near 109.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boulder City NV
 35.98°N 114.84°W (Elev. 2612 ft)
Last Update:
2:18 pm PDT Jul 29, 2026
Forecast Valid:
10pm PDT Jul 29, 2026-6pm PDT Aug 5, 2026
 
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