Heat Persists in the South Central U.S. and Southwest; Heavy rains in the Desert Southwest and Central Plains

Sweltering heat remains across the South-Central Plains, Lower/Middle Mississippi Valley, and the Southwest this week with limited nighttime relief. Thunderstorms will bring heavy rainfall leading to localized flash flooding in portions of the Desert Southwest and central Plains. Isolated strong to severe thunderstorms are possible across portions of the central Plains into the Northeast. Read More >

Current conditions at

Boulder City Municipal Airport (KBVU)

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

Clear

88°F

31°C

Humidity 29%
Wind Speed NNE 6 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 08 Sep 09:55 PM PDT
Extended Forecast for

6 Miles E Boulder City NV

Extreme Heat Warning September 10, 10:00am until September 10, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Tonight

    Tonight: Mostly clear, with a low around 84. Calm wind.

    Low: 84 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 107. Calm wind becoming north around 6 mph.

    High: 107 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 85. Calm wind.

    Low: 85 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 109. Light and variable wind.

    High: 109 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 89. South southwest wind 3 to 6 mph.

    Low: 89 °F

    Mostly Clear

  • Friday

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

    High: 108 °F

    Hot

  • Friday Night

    Friday Night: Clear, with a low around 87.

    Low: 87 °F

    Clear

  • Saturday

    Saturday: Sunny and hot, with a high near 105. Breezy.

    High: 105 °F

    Hot and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 82.

    Low: 82 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 84. Calm wind.
Wednesday
Sunny and hot, with a high near 107. Calm wind becoming north around 6 mph.
Wednesday Night
Mostly clear, with a low around 85. Calm wind.
Thursday
Sunny and hot, with a high near 109. Light and variable wind.
Thursday Night
Mostly clear, with a low around 89. South southwest wind 3 to 6 mph.
Friday
Sunny and hot, with a high near 108.
Friday Night
Clear, with a low around 87.
Saturday
Sunny and hot, with a high near 105. Breezy.
Saturday Night
Clear, with a low around 82.
Sunday
Sunny, with a high near 102.
Sunday Night
Clear, with a low around 80.
Monday
Sunny, with a high near 101.
Monday Night
Mostly clear, with a low around 81.
Tuesday
Sunny, with a high near 99.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Boulder City NV
 35.99°N 114.73°W (Elev. 1283 ft)
3:23 pm PDT Sep 8, 2026
10pm PDT Sep 8, 2026-6pm PDT Sep 15, 2026
 
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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