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    • Tonight

      Dec 16

      28° Lo
      Partly cloudy; fog late
      • Stargazing
      • Weather
      • Cloud Cover: 33%
      • Precip: 3%
      • Hours of Precip: 0
      More
    • Sun

      Dec 17

      41° /36°
      Areas of morning fog
      • Poor
      • for stargazing
      • Cloud Cover: 96%
      • Precip: 8%
      • Hours of Precip: 0
      More
    • Mon

      Dec 18

      45° /37°F
      Fog in the a.m.; partly sunny
      • Good
      • for stargazing
      • Cloud Cover: 49%
      • Precip: 5%
      • Hours of Precip: 0
    • Tue

      Dec 19

      48° /24°
      Partly sunny and breezy
      • Very Good
      • for stargazing
      • Cloud Cover: 13%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Wed

      Dec 20

      38° /26°
      Mostly sunny
      • Fair
      • for stargazing
      • Cloud Cover: 67%
      • Precip: 12%
      • Hours of Precip: 0
      More
    Monday
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    Forecast Fog Fog Fog Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy Partly Sunny
    Temp (°F) 38° 39° 40° 42° 43° 44° 45° 44°
    RealFeel® 35° 35° 35° 36° 38° 39° 40° 38°
    Wind (mph) 7 SW 7 SW 9 SW 10 SW 10 WSW 10 WSW 10 WSW 10 SW
    precip
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    Rain
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    UV Index 0 1 1 1 1 1 1 0
    Cloud Cover 83% 88% 91% 90% 82% 69% 54% 39%
    Humidity 86% 86% 81% 79% 79% 78% 74% 77%
    Dew Point 34° 35° 35° 36° 37° 37° 37° 37°
    Visibility 5 mi 5 mi 5 mi 5 mi 10 mi 10 mi 10 mi 10 mi
    Temp °F
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    50° 45° 40° 35°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 12/18/2016
    High 45° 34° 54° (2002) 19°
    Low 37° 20° -14° (2016) -14°

    Sunrise/Sunset

    • Sunrise: 7:15 AM
    • Sunset: 4:24 PM
    • Duration: 9:09 hr

    Moonrise/Moonset

    • Moonrise: 7:19 AM
    • Moonset: 5:05 PM
    • Duration: 9:46 hr
    Astronomy

    Solunar Information for Naperville, IL

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

    Mon. Stargazing