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    • Wed

      Dec 7

      20° /4°F
      Mostly cloudy, flurries; cold
      • Poor
      • for stargazing
      • Cloud Cover: 76%
      • Precip: 55%
      • Hours of Precip: 3
    • Thu

      Dec 8

      36° /20°
      Partly sunny and not as cold
      • Poor
      • for stargazing
      • Cloud Cover: 58%
      • Precip: 11%
      • Hours of Precip: 0
      More
    • Fri

      Dec 9

      46° /26°
      Milder with some sun
      • Poor
      • for stargazing
      • Cloud Cover: 45%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Sat

      Dec 10

      43° /18°
      Cloudy and cooler
      • Poor
      • for stargazing
      • Cloud Cover: 89%
      • Precip: 62%
      • Hours of Precip: 2
      More
    • Sun

      Dec 11

      43° /19°
      Periods of clouds and sun
      • Poor
      • for stargazing
      • Cloud Cover: 53%
      • Precip: 66%
      • Hours of Precip: 3.5
      More

    Day

    20°Hi RealFeel® 18° Precipitation 56%
    Rather cloudy and cold with a couple of flurries
    • NNE 6 mph
    • Gusts: 9 mph
    • Max UV Index: 2 (Low)
    • Thunderstorms: 0%
    • Precipitation: 0.02 in
    • Rain: 0 in
    • Snow: 0.2 in
    • Ice: 0 in
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 0 hrs

    Night

    Lo RealFeel® -4° Precipitation 55%
    A couple of flurries in the evening; otherwise, mostly cloudy and frigid
    • W 7 mph
    • Gusts: 9 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 0.01 in
    • Rain: 0 in
    • Snow: 0.2 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 12/7/2015
    High 20° 45° N/A 55°
    Low 22° N/A 37°

    Sunrise/Sunset

    • Sunrise: 7:10 AM
    • Sunset: 4:36 PM
    • Duration: 9:26 hr

    Moonrise/Moonset

    • Moonrise: 12:40 PM
    • Moonset: 12:40 AM
    • Duration: 12:00 hr
    Astronomy

    Solunar Information for Boulder, CO

    Wed, Dec 7
    First
    Wed, Dec 14
    Full
    Wed, Dec 21
    Last
    Thu, Dec 29
    New