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

Heavy Rain Return to the Southwest U.S.; Potential Atlantic Tropical System Interaction

Heavy to excessive rainfall from monsoon thunderstorms may bring isolated flash and urban flooding to the Desert Southwest into Sunday. The tropical wave (AL94) continues to bring heavy rainfall to Puerto Rico and the US Virgin Islands. The close proximity of Tropical Storm Humberto and AL94 could lead to interaction between them, but details of their track and intensity forecasts remain uncertain Read More >

Current conditions at

Henderson (CMP10)

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

NA

96°F

36°C

Humidity 15%
Wind Speed NW 2 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Heat Index92°F (33°C)
Last update 25 Sep 01:00 PM PDT
Extended Forecast for

8 Miles W Boulder City NV

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. South wind 11 to 13 mph, with gusts as high as 23 mph.

    High: 93 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Mostly clear, with a low around 70. West southwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 85. West northwest wind 5 to 7 mph becoming east southeast in the afternoon.

    High: 85 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South southeast wind around 6 mph becoming calm in the evening.

    Low: 70 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 80. Southeast wind 5 to 9 mph.

    High: 80 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 80.

    High: 80 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 83.

    High: 83 °F

    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93. South wind 11 to 13 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 70. West southwest wind 5 to 10 mph becoming light and variable after midnight.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 85. West northwest wind 5 to 7 mph becoming east southeast in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70. South southeast wind around 6 mph becoming calm in the evening.
Saturday
A 40 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 80. Southeast wind 5 to 9 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
Sunday
A 40 percent chance of showers and thunderstorms after 11am. Partly sunny, with a high near 80.
Sunday Night
Mostly clear, with a low around 68.
Monday
A slight chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 68.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles W Boulder City NV
 35.96°N 114.98°W (Elev. 2789 ft)
Last Update:
12:57 pm PDT Sep 25, 2025
Forecast Valid:
2pm PDT Sep 25, 2025-6pm PDT Oct 1, 2025
 
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