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

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

Henderson (CMP10)

Lat: 36.0075°NLon: 114.96556°WElev: 2190.0ft.

NA

98°F

37°C

Humidity 14%
Wind Speed SE 0 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Heat Index93°F (34°C)
Last update 27 Aug 09:30 PM PDT
Extended Forecast for

9 Miles WNW Boulder City NV

Extreme Heat Warning August 27, 10:01pm until August 28, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 27, 10:01pm until August 28, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 92 °F

    Mostly Cloudy

  • Friday

    Friday: Isolated showers and thunderstorms after 2pm. Mostly cloudy and hot, with a high near 108. Light south southwest wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    High: 108 °F

    Mostly Cloudy
    then Isolated
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 89. Southwest wind 5 to 11 mph, with gusts as high as 20 mph.

    Low: 89 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny and hot, with a high near 105. South southwest wind 9 to 16 mph, with gusts as high as 29 mph.

    High: 105 °F

    Hot

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 87. Southwest wind 11 to 13 mph, with gusts as high as 22 mph.

    Low: 87 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 102.

    High: 102 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 82.

    Low: 82 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 99.

    High: 99 °F

    Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 92. Southwest wind around 5 mph becoming calm in the evening.
Friday
Isolated showers and thunderstorms after 2pm. Mostly cloudy and hot, with a high near 108. Light south southwest wind becoming southwest 9 to 14 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 89. Southwest wind 5 to 11 mph, with gusts as high as 20 mph.
Saturday
Sunny and hot, with a high near 105. South southwest wind 9 to 16 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 87. Southwest wind 11 to 13 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 102.
Sunday Night
Mostly clear, with a low around 82.
Monday
Sunny, with a high near 99.
Monday Night
Mostly clear, with a low around 81.
Tuesday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 96.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 79.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 96.
Wednesday Night
Partly cloudy, with a low around 80.
Thursday
Mostly sunny, with a high near 99.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WNW Boulder City NV
 36.03°N 114.99°W (Elev. 1978 ft)
Last Update:
1:23 pm PDT Aug 27, 2026
Forecast Valid:
10pm PDT Aug 27, 2026-6pm PDT Sep 3, 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