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    Next 5 Days
    • Current Weather

      77° F
      Clear
      Stargazing
      • Visibility: 10 mi
      • Cloud Cover: 0%
      • Ceiling: 28174 ft
    • Early AM

      Jul 21

      68° Lo
      Partly cloudy
      • Stargazing
      • Weather
      • Cloud Cover: 22%
      • Precip: 14%
      • Hours of Precip: 0
      } Day Details
    • Today

      Jul 21

      93° Hi
      Times of clouds and sun
      • Poor
      • for stargazing
      • Cloud Cover: 60%
      • Precip: 40%
      • Hours of Precip: 0.5
      } Day Details
    • Tomorrow

      Jul 22

      90° Hi
      Partly sunny
      • Poor
      • for stargazing
      • Cloud Cover: 86%
      • Precip: 61%
      • Hours of Precip: 3
      } Day Details
    Next 6 Hours
    • 12AM

      Jul 21

      79°
      Clear
      Precip 1%
    • 1AM

      76°
      Mostly clear
      Precip 1%
    • 2AM

      74°
      Partly cloudy
      Precip 0%
    • 3AM

      72°
      Partly cloudy
      Precip 0%
    • 4AM

      71°
      Partly cloudy
      Precip 0%
    • 5AM

      70°
      Partly cloudy
      Precip 0%

    Sunrise/Sunset

    • Sunrise: 5:49 AM
    • Sunset: 8:26 PM
    • Duration: 14:37 hr

    Moonrise/Moonset

    • Moonrise: 2:19 PM
    • Moonset: 1:25 AM
    • Duration: 11:06 hr
    Astronomy

    Solunar Information for Boulder, CO

    Fri, Jul 27
    Full
    Sat, Aug 4
    Last
    Sat, Aug 11
    New
    Sat, Aug 18
    First

    Astronomy Live Feed

    Sat. Stargazing