• Today

    Apr 30

    40°Lo 33°

    A little snow this morning

    Neutral weather for colds
    • Avg
      Temp
      37°
    • Avg
      RealFeel
      28°
    • Hi
      RealFeel
      31°
    more
  • Sun

    May 1

    44°Lo 27°

    A bit of snow and rain

    Beneficial weather for colds
    • Avg
      Temp
      36°
    • Avg
      RealFeel
      33°
    • Hi
      RealFeel
      35°
  • Mon

    May 2

    53°Lo 31°

    A thunderstorm in spots

    Beneficial weather for colds
    • Avg
      Temp
      42°
    • Avg
      RealFeel
      47°
    • Hi
      RealFeel
      62°
    more
  • Tue

    May 3

    63°Lo 33°

    Partly sunny with a shower

    Beneficial weather for colds
    • Avg
      Temp
      48°
    • Avg
      RealFeel
      55°
    • Hi
      RealFeel
      76°
    more
  • Wed

    May 4

    69°Lo 36°

    Mostly sunny

    Beneficial weather for colds
    • Avg
      Temp
      53°
    • Avg
      RealFeel
      58°
    • Hi
      RealFeel
      80°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Rain & Snow
Snow
Cloudy
Temp (°F) 33° 33° 33° 33° 34° 35° 37° 38°
RealFeel® 32° 31° 26° 24° 22° 20° 21° 27°
Humidity 84% 83% 83% 85% 87% 89% 88% 84%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
9%
 
9%
 
9%
 
13%
 
47%
 
51%
 
47%
 
15%
Snow
 
25%
 
24%
 
24%
 
30%
 
49%
 
58%
 
58%
 
21%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 5 NNW 5 NNW 8 NNW 10 N 14 N 16 NNE 18 NNE 17 NNE
UV Index 0 0 0 0 0 1 1 2
Cloud Cover 94% 94% 94% 94% 94% 94% 94% 94%
Dew Point 29° 28° 28° 29° 30° 32° 33° 33°
Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - May 1

more Historical Weather Data >
  Today Normal Record 5/1/2015
High 44° 68° N/A 61°
Low 27° 40° N/A 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:00 AM with 13:57 of sunlight, then sets at 7:57 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:52 AM with 11:15 of moolight, then sets at 2:07 PM

Boulder Weather Report

PHOTOS: Late-April snowstorm extends Colorado ski season into early May

April 30, 2016; 6:58 PM ET

A late-April snowstorm dumped over a foot of heavy, wet snow across parts of Colorado on Thursday into Friday, boosting snowpack for an extended ski season at local resorts. more >

Flu Season is Just Around the Corner

Sep 11, 2012; 2:00 PM ET The peak of flu season may not be until January, but preparations should begin now. Adrienne Veilleux has more.

Sun. Cold & Flu

Sun. UV Index