• Today

    Jul 31

    90°Lo 56°

    A thunderstorm this afternoon

    Poor for stargazing
    • Cloud
      Cover
      62%
    • Precip
      21%
    • Hours of Precip
      1
  • Sat

    Aug 1

    90°Lo 60°

    Partly sunny

    Poor for stargazing
    • Cloud
      Cover
      76%
    • Precip
      40%
    • Hours of Precip
      0.5
    more
  • Sun

    Aug 2

    87°Lo 59°

    Partly sunny

    Poor for stargazing
    • Cloud
      Cover
      69%
    • Precip
      61%
    • Hours of Precip
      2
    more
  • Mon

    Aug 3

    87°Lo 59°

    A t-storm around in the p.m.

    Poor for stargazing
    • Cloud
      Cover
      76%
    • Precip
      25%
    • Hours of Precip
      1
    more
  • Tue

    Aug 4

    92°Lo 60°

    A t-storm around in the p.m.

    Fair for stargazing
    • Cloud
      Cover
      36%
    • Precip
      25%
    • Hours of Precip
      0.5
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Sunny
Partly Sunny
T-storms
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Cloudy
Cloudy
Temp (°F) 90° 90° 87° 83° 79° 78° 74° 69°
RealFeel® 99° 96° 87° 83° 77° 76° 72° 67°
Humidity 18% 18% 31% 33% 35% 41% 42% 48%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
12%
 
16%
 
51%
 
47%
 
33%
 
12%
 
12%
 
12%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 4 SSW 4 SSW 5 SSW 5 SSW 6 S 6 S 5 SSW 5 SSW
UV Index 7 5 3 1 0 0 0 0
Cloud Cover 0% 35% 57% 79% 78% 71% 65% 63%
Dew Point 41° 41° 53° 51° 49° 53° 50° 48°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 90° 86° N/A 77°
Low 56° 57° N/A 55°

Solunar Information for Boulder, CO

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:58 AM with 14:18 of sunlight, then sets at 8:16 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:21 PM with 11:07 of moolight, then sets at 7:28 AM

Fri, Jul 31
Full
Fri, Aug 7
Last
Fri, Aug 14
New
Sat, Aug 22
First

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Fri. Stargazing