Heat Persists in the South Central U.S. and California; Heavy Rain in the Ohio Valley

Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest and California this week with limited nighttime relief. Heavy rainfall will lead to localized areas of flash flooding in parts of the Ohio Valley/Central Appalachians. Dry and breezy conditions will enhance fire weather concerns across the northern Rockies and High Plains. Read More >

Current conditions at

Boulder City Municipal Airport (KBVU)

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

Clear

86°F

30°C

Humidity 27%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 10 Sep 12:55 AM PDT
Extended Forecast for

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
  • Overnight

    Overnight: Mostly clear, with a low around 81. Calm wind.

    Low: 81 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 104. Light and variable wind.

    High: 104 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 83. Southwest wind around 6 mph.

    Low: 83 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 102. South southwest wind 8 to 17 mph, with gusts as high as 30 mph.

    High: 102 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 81. South wind 11 to 18 mph, with gusts as high as 26 mph.

    Low: 81 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 98.

    High: 98 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 80. Breezy.

    Low: 80 °F

    Clear and
    Breezy then
    Clear

  • Sunday

    Sunday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 74.

    Low: 74 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 81. Calm wind.
Thursday
Sunny, with a high near 104. Light and variable wind.
Thursday Night
Mostly clear, with a low around 83. Southwest wind around 6 mph.
Friday
Sunny, with a high near 102. South southwest wind 8 to 17 mph, with gusts as high as 30 mph.
Friday Night
Clear, with a low around 81. South wind 11 to 18 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 98.
Saturday Night
Clear, with a low around 80. Breezy.
Sunday
Sunny, with a high near 95.
Sunday Night
Clear, with a low around 74.
Monday
Sunny, with a high near 96.
Monday Night
Clear, with a low around 78.
Tuesday
Sunny, with a high near 92.
Tuesday Night
Mostly clear, with a low around 77.
Wednesday
Sunny, with a high near 92.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Boulder City NV
 35.98°N 114.84°W (Elev. 2612 ft)
12:08 am PDT Sep 10, 2026
1am PDT Sep 10, 2026-6pm PDT Sep 16, 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