, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Today

      Sep 29

      80° /51°F
      Partial sunshine
      • Good
      • for stargazing
      • Cloud Cover: 45%
      • Precip: 14%
      • Hours of Precip: 0
    • Fri

      Sep 30

      74° /48°
      Partly sunny
      • Poor
      • for stargazing
      • Cloud Cover: 61%
      • Precip: 40%
      • Hours of Precip: 0.5
      More
    • Sat

      Oct 1

      77° /48°
      A t-storm in the afternoon
      • Excellent
      • for stargazing
      • Cloud Cover: 19%
      • Precip: 8%
      • Hours of Precip: 0.5
      More
    • Sun

      Oct 2

      76° /45°
      Mostly sunny and pleasant
      • Excellent
      • for stargazing
      • Cloud Cover: 47%
      • Precip: 20%
      • Hours of Precip: 0
      More
    • Mon

      Oct 3

      75° /45°
      Partly sunny
      • Poor
      • for stargazing
      • Cloud Cover: 72%
      • Precip: 60%
      • Hours of Precip: 2
      More
    56°/51° RealFeel® 56°/52°
    Partly cloudy
    • 4 mph
    • Precipitation: 3%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 53%
    • Cloud Cover: 45%
    • Dew Point: 38° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/29/2015
    High 80° 72° N/A 77°
    Low 51° 43° N/A 55°

    Sunrise/Sunset

    • Sunrise: 6:56 AM
    • Sunset: 6:45 PM
    • Duration: 11:49 hr

    Moonrise/Moonset

    • Moonrise: 5:34 AM
    • Moonset: 6:20 PM
    • Duration: 12:46 hr
    Astronomy

    Solunar Information for Boulder, CO

    Sat, Oct 1
    New
    Sun, Oct 9
    First
    Sun, Oct 16
    Full
    Sat, Oct 22
    Last

    Thu. Stargazing