• Thu

    Aug 13

    98°Lo 78°

    Mostly sunny

    Hair Frizz Weather
    • Wind
      Gust
      20 mph
    • Precip
      10%
    • Hours of Precip
      0
    more
  • Fri

    Aug 14

    94°Lo 75°

    Sunny

    Hair Frizz Weather
    • Wind
      Gust
      20 mph
    • Precip
      10%
    • Hours of Precip
      0
    more
  • Sat

    Aug 15

    92°Lo 75°

    Sunny

    Hair Frizz Weather
    • Wind
      Gust
      14 mph
    • Precip
      20%
    • Hours of Precip
      0
    more
  • Sun

    Aug 16

    91°Lo 78°

    Partly sunny

    Hair Frizz Weather
    • Wind
      Gust
      4 mph
    • Precip
      25%
    • Hours of Precip
      0
  • Mon

    Aug 17

    94°Lo 77°

    Overcast

    Hair Frizz Weather
    • Wind
      Gust
      13 mph
    • Precip
      25%
    • Hours of Precip
      0
    more
Next Previous
Hi 91° RealFeel® 98° Precipitation 25%

Day

N

E

S

W

  • N 2 mph
  • Gusts: 4 mph

Partly sunny

  • Max UV Index: 8 (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 78° RealFeel® 76° Precipitation 25%

Night

N

E

S

W

  • E 2 mph
  • Gusts: 4 mph

Partly 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 16

more Historical Weather Data >
  Today Normal Record 8/16/2014
High 91° 102° 113° (1939) 104°
Low 78° 80° 58° (1938) 77°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:58 AM with 13:30 of sunlight, then sets at 7:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:53 AM with 12:40 of moolight, then sets at 8:33 PM

Boulder City Weather Report

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

July 29, 2015; 3:00 PM 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.