• Tonight

    Dec 22

    Lo 25°

    Partly cloudy, snow showers

    Stargazing Weather
    • Cloud
      Cover
      43%
    • Precip
      55%
    • Hours of Precip
      4
  • Tue

    Dec 23

    39°Lo 18°

    A bit of morning snow

    Good for stargazing
    • Cloud
      Cover
      26%
    • Precip
      1%
    • Hours of Precip
      1
    more
  • Wed

    Dec 24

    49°Lo 32°

    Partly sunny and milder

    Fair for stargazing
    • Cloud
      Cover
      60%
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Thu

    Dec 25

    49°Lo 20°

    Rain, then snow in the p.m.

    Poor for stargazing
    • Cloud
      Cover
      77%
    • Precip
      55%
    • Hours of Precip
      6
    more
  • Fri

    Dec 26

    33°Lo 12°

    Cloudy and colder

    Good for stargazing
    • Cloud
      Cover
      50%
    • Precip
      55%
    • Hours of Precip
      0.5
    more
Next Previous
Hi 39° RealFeel® 47° Precipitation 70%

Day

N

E

S

W

  • NW 5 mph
  • Gusts: 24 mph

Mostly cloudy with a little snow at times, accumulating a coating to an inch

  • Max UV Index: 2 (Low)
  • Thunderstorms: 6%
  • Precipitation: 0.09 in
  • Rain: 0 in
  • Snow: 0.5 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 0 hrs
Lo 25° RealFeel® 14° Precipitation 55%

Night

N

E

S

W

  • NW 7 mph
  • Gusts: 20 mph

Partly cloudy with a couple of snow showers

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0.02 in
  • Rain: 0 in
  • Snow: 0.2 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 0 hrs

Temperature History - Dec 22

more Historical Weather Data >
  Today Normal Record 12/22/2013
High 39° 46° N/A 39°
Low 25° 21° N/A 18°

Solunar Information for Boulder, CO

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:20 AM with 9:20 of sunlight, then sets at 4:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:35 AM with 10:16 of moolight, then sets at 5:51 PM

Sun, Dec 28
First
Mon, Jan 5
Full
Tue, Jan 13
Last
Tue, Jan 20
New

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.

Mon. Stargazing