• Tonight

    Apr 30

    Lo 33°

    Flurries, mainly early

    Common Cold Weather
    • Avg
      Temp
      36°
    • 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
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Rain & Snow
Snow
Cloudy
Cloudy
Cloudy
Rain & Snow
Cloudy
Cloudy
Temp (°F) 35° 37° 38° 39° 40° 41° 42° 43°
RealFeel® 20° 21° 27° 29° 33° 28° 35° 33°
Humidity 89% 88% 84% 84% 83% 82% 82% 82%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
51%
 
47%
 
15%
 
15%
 
20%
 
51%
 
47%
 
47%
Snow
 
52%
 
52%
 
21%
 
16%
 
21%
 
42%
 
38%
 
34%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 16 NNE 18 NNE 17 NNE 16 NNE 14 NE 20 NE 15 ENE 17 ENE
UV Index 1 1 2 2 3 3 2 2
Cloud Cover 94% 94% 94% 94% 94% 91% 90% 91%
Dew Point 32° 33° 33° 34° 36° 36° 37° 37°
Middle Grid line 45 F 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; 11:31 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