• Sat

    Aug 8

    101°Lo 78°

    Sunshine

    Unlikely for hair frizz
    • Wind
      Gust
      31 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Sun

    Aug 9

    105°Lo 84°

    Hot with clouds and sun

    Unlikely for hair frizz
    • Wind
      Gust
      30 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Mon

    Aug 10

    101°Lo 82°

    Sunshine

    Unlikely for hair frizz
    • Wind
      Gust
      31 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Tue

    Aug 11

    103°Lo 81°

    Abundant sunshine

    Unlikely for hair frizz
    • Wind
      Gust
      25 mph
    • Precip
      0%
    • Hours of Precip
      0
  • Wed

    Aug 12

    105°Lo 77°

    Mostly sunny and hot

    Unlikely for hair frizz
    • Wind
      Gust
      21 mph
    • Precip
      15%
    • Hours of Precip
      0
    more
Next Previous
Hi 103° RealFeel® 104° Precipitation 0%

Day

N

E

S

W

  • S 9 mph
  • Gusts: 25 mph

Abundant sunshine

  • Max UV Index: 9 (Very High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 81° RealFeel® 80° Precipitation 0%

Night

N

E

S

W

  • S 4 mph
  • Gusts: 17 mph

Mainly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 11

more Historical Weather Data >
  Today Normal Record 8/11/2014
High 103° 103° 116° (1940) 99°
Low 81° 80° 60° (1948) 82°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:54 AM with 13:40 of sunlight, then sets at 7:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:17 AM with 14:14 of moolight, then sets at 5:31 PM

Boulder City Weather Report

Storms May Bring Flooding in a Flash to Los Angeles, Las Vegas and Phoenix This Week

July 29, 2015; 11:19 AM ET

The risk of drenching and locally gusty thunderstorms will expand northwestward over the balance of the week, reaching parts of Southern California, Arizona and Nevada. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.