• Thu

    Aug 20

    89°Lo 76°

    Mostly sunny

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      86°
    • Hi
      RealFeel
      97°
    • Wind
      Speed
      1 mph
    more
  • Fri

    Aug 21

    89°Lo 79°

    Times of clouds and sun

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      86°
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      5 mph
  • Sat

    Aug 22

    89°Lo 73°

    Brilliant sunshine

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      84°
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      5 mph
    more
  • Sun

    Aug 23

    88°Lo 72°

    Sunny

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      84°
    • Hi
      RealFeel
      96°
    • Wind
      Speed
      4 mph
    more
  • Mon

    Aug 24

    88°Lo 73°

    Sunny

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      83°
    • Hi
      RealFeel
      94°
    • Wind
      Speed
      4 mph
    more
Next Previous
Hi 89° RealFeel® 95° Precipitation 25%

Day

N

E

S

W

  • SSE 2 mph
  • Gusts: 9 mph

Intervals of clouds and sunshine

  • Max UV Index: 6 (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 79° RealFeel® 77° Precipitation 25%

Night

N

E

S

W

  • SSE 5 mph
  • Gusts: 9 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 21

more Historical Weather Data >
  Today Normal Record 8/21/2014
High 89° 101° 110° (2009) 92°
Low 79° 79° 63° (1957) 73°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:02 AM with 13:20 of sunlight, then sets at 7:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:23 PM with 10:57 of moolight, then sets at 11:20 PM

Boulder City Weather Report

Heavy Rain, Flood Threat Slowly Decreases Across Southwest

August 1, 2015; 5:01 AM ET

The stream of moisture into the Southwest is drying out some, so this weekend may not be as wet as the previous few days. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.