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Watching Hurricane Erin; Heavy Rainfall Threat for Upper Midwest; Heatrisk for Mississippi Valley

Hurricane Erin continues to track westward with its outer bands bringing heavy rainfall and gusty winds for Puerto Rico and US Virgin Islands. Life-threatening surf and rip currents are occurring and will spread across the Atlantic coasts this week. Meanwhile, heavy rainfall and possible flooding are in the forecast for upper Midwest through Monday. Heatrisk continues for the Mississippi Valley. Read More >

Current conditions at

Boulder City Municipal Airport (KBVU)

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

Clear

95°F

35°C

Humidity 11%
Wind Speed SSE 18 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 17 Aug 07:35 PM PDT
Extended Forecast for

Boulder City NV

  • Tonight

    Tonight: Clear, with a low around 77. South wind 5 to 10 mph becoming light south southwest after midnight.

    Low: 77 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 101. Calm wind becoming south southeast 5 to 7 mph in the morning.

    High: 101 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 82. South southeast wind around 6 mph becoming calm after midnight.

    Low: 82 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 103. Calm wind becoming south 5 to 9 mph in the morning.

    High: 103 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 84. South southwest wind 3 to 8 mph.

    Low: 84 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 105.

    High: 105 °F

    Hot

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 86.

    Low: 86 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 107.

    High: 107 °F

    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 87.

    Low: 87 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 77. South wind 5 to 10 mph becoming light south southwest after midnight.
Monday
Sunny, with a high near 101. Calm wind becoming south southeast 5 to 7 mph in the morning.
Monday Night
Mostly clear, with a low around 82. South southeast wind around 6 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 103. Calm wind becoming south 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 84. South southwest wind 3 to 8 mph.
Wednesday
Sunny and hot, with a high near 105.
Wednesday Night
A 10 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 86.
Thursday
A slight chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 107.
Thursday Night
A slight chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 87.
Friday
A chance of showers and thunderstorms after 11am. Partly sunny and hot, with a high near 108.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 88.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 104.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 87.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 103.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boulder City NV
 35.98°N 114.84°W (Elev. 2612 ft)
Last Update:
4:22 pm PDT Aug 17, 2025
Forecast Valid:
8pm PDT Aug 17, 2025-6pm PDT Aug 24, 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