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

Heat Builds in the West; Extremely Critical Fire Weather in the Northwest

A heat wave over the Southwest will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Critical to extremely critical fire weather conditions are forecast from the Northwest and the northern Great Basin this weekend. Particularly Dangerous Situation Red Flag Warnings have been issued. Read More >

Hazardous Weather Conditions

Current conditions at

Boulder City Municipal Airport (KBVU)

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

Clear

109°F

43°C

Humidity 6%
Wind Speed SE 13 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Heat Index102°F (39°C)
Last update 31 Jul 06:35 PM PDT
Extended Forecast for

Boulder City NV

Extreme Heat Warning July 31, 06:58pm until August 2, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning July 31, 06:58pm until August 2, 08:00pm

    NOW until 8:00pm Sun

    Extreme Heat Warning

  • Tonight

    Low: 84 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 111. Calm wind becoming south southeast around 5 mph.

    High: 111 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 85. South southwest wind around 6 mph.

    Low: 85 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny and hot, with a high near 111. South wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 111 °F

    Hot

  • Sunday Night

    Sunday Night: Clear, with a low around 85. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    Low: 85 °F

    Clear

  • Monday

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

    High: 110 °F

    Hot

  • Monday Night

    Monday Night: Clear, with a low around 84.

    Low: 84 °F

    Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 108.

    High: 108 °F

    Hot

Detailed Forecast

Tonight
Mostly clear, with a low around 84. Light and variable wind.
Saturday
Sunny and hot, with a high near 111. Calm wind becoming south southeast around 5 mph.
Saturday Night
Mostly clear, with a low around 85. South southwest wind around 6 mph.
Sunday
Sunny and hot, with a high near 111. South wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Clear, with a low around 85. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Monday
Sunny and hot, with a high near 110.
Monday Night
Clear, with a low around 84.
Tuesday
Sunny and hot, with a high near 108.
Tuesday Night
Clear, with a low around 84.
Wednesday
Sunny and hot, with a high near 108.
Wednesday Night
Mostly clear, with a low around 86.
Thursday
Sunny and hot, with a high near 107.
Thursday Night
Mostly clear, with a low around 87.
Friday
Sunny and hot, with a high near 107.
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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:
3:03 pm PDT Jul 31, 2026
Forecast Valid:
6pm PDT Jul 31, 2026-6pm PDT Aug 7, 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