Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Boulder City Municipal Airport (KBVU)

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

Clear

109°F

43°C

Humidity 8%
Wind Speed SSW 16 MPH
Barometer 29.82 in (1009.82 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 27 Aug 03:35 PM PDT
Extended Forecast for

Boulder City NV

Extreme Heat Warning August 27, 03:54pm until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 27, 03:54pm until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • This Afternoon

    High: 106 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Mostly cloudy, with a low around 88. Southwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 88 °F

    Mostly Cloudy

  • Friday

    Friday: Isolated showers and thunderstorms after 2pm.  Partly sunny and hot, with a high near 105. Light south wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 24 mph.  Chance of precipitation is 20%.

    High: 105 °F

    Mostly Cloudy
    then Isolated
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 85. Southwest wind 5 to 9 mph becoming light. Winds could gust as high as 18 mph.

    Low: 85 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 102. South wind 6 to 16 mph, with gusts as high as 30 mph.

    High: 102 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 85.

    Low: 85 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 99.

    High: 99 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 80.

    Low: 80 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Mostly cloudy and hot, with a high near 106. West southwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 88. Southwest wind 5 to 8 mph becoming calm in the evening.
Friday
Isolated showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 105. Light south wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 85. Southwest wind 5 to 9 mph becoming light. Winds could gust as high as 18 mph.
Saturday
Sunny, with a high near 102. South wind 6 to 16 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 85.
Sunday
Sunny, with a high near 99.
Sunday Night
Mostly clear, with a low around 80.
Monday
Sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 78.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 76.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 93.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77.
Thursday
Mostly sunny, with a high near 97.
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ABOUT THIS FORECAST

 
Point Forecast:
Boulder City NV
 35.98°N 114.84°W (Elev. 2612 ft)
1:23 pm PDT Aug 27, 2026
3pm PDT Aug 27, 2026-6pm PDT Sep 3, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database