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    • Tonight

      Dec 15

      27° Lo
      Partly cloudy
      • Stargazing
      • Weather
      • Cloud Cover: 64%
      • Precip: 11%
      • Hours of Precip: 0
      More
    • Sat

      Dec 16

      47° /28°
      Partly sunny and milder
      • Good
      • for stargazing
      • Cloud Cover: 29%
      • Precip: 5%
      • Hours of Precip: 0
      More
    • Sun

      Dec 17

      44° /34°
      Mostly cloudy, a little rain
      • Poor
      • for stargazing
      • Cloud Cover: 99%
      • Precip: 13%
      • Hours of Precip: 1.5
      More
    • Mon

      Dec 18

      49° /33°F
      Times of clouds and sun
      • Poor
      • for stargazing
      • Cloud Cover: 77%
      • Precip: 25%
      • Hours of Precip: 0
    • Tue

      Dec 19

      49° /24°
      Partly sunny and mild
      • Very Good
      • for stargazing
      • Cloud Cover: 0%
      • Precip: 0%
      • Hours of Precip: 0
      More
    49°/43° RealFeel® 40°/34°
    Times of clouds and sun
    • Winds from the WSW
    • 14 mph
    • Precipitation: 23%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 71%
    • Cloud Cover: 69%
    • Dew Point: 37° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 12/18/2016
    High 49° 33° 59° (1962) 15°
    Low 33° 17° -7° (2016) -7°

    Sunrise/Sunset

    • Sunrise: 7:17 AM
    • Sunset: 4:29 PM
    • Duration: 9:12 hr

    Moonrise/Moonset

    • Moonrise: 7:21 AM
    • Moonset: 5:10 PM
    • Duration: 9:49 hr
    Astronomy

    Solunar Information for Peru, IL

    Mon, Dec 18
    New
    Tue, Dec 26
    First
    Tue, Jan 2
    Full
    Mon, Jan 8
    Last

    Mon. Stargazing