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Personalized Forecasts

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    • Today

      Aug 19

      87° /71°F
      Partly sunny; humid
      • Poor
      • for stargazing
      • Cloud Cover: 96%
      • Precip: 57%
      • Hours of Precip: 1
    • Mon

      Aug 20

      83° /68°
      A shower and t-storm around
      • Poor
      • for stargazing
      • Cloud Cover: 92%
      • Precip: 66%
      • Hours of Precip: 6
      More
    • Tue

      Aug 21

      79° /61°
      A thunderstorm in the area
      • Poor
      • for stargazing
      • Cloud Cover: 48%
      • Precip: 10%
      • Hours of Precip: 1
      More
    • Wed

      Aug 22

      79° /56°
      Mostly cloudy
      • Very Good
      • for stargazing
      • Cloud Cover: 21%
      • Precip: 1%
      • Hours of Precip: 0
      More
    • Thu

      Aug 23

      79° /57°
      Plenty of sun; pleasant
      • Very Good
      • for stargazing
      • Cloud Cover: 12%
      • Precip: 6%
      • Hours of Precip: 0
      More

    Day

    87°Hi RealFeel® 98° Precipitation 25%
    Partly sunny; humid
    • Winds from the
    • ESE 4 mph
    • Gusts: 7 mph
    • Max UV Index: 5 (Moderate)
    • Thunderstorms: 20%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    71°Lo RealFeel® 74° Precipitation 57%
    Cloudy, humid; a shower or thunderstorm around late
    • Winds from the
    • SE 5 mph
    • Gusts: 7 mph
    • Max UV Index: N/A
    • Thunderstorms: 60%
    • Precipitation: 0.1 in
    • Rain: 0.1 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1 hrs
    • Hours of Rain: 1 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 8/19/2017
    High 87° 87° N/A 92°
    Low 71° 66° N/A 67°

    Sunrise/Sunset

    • Sunrise: 6:15 AM
    • Sunset: 7:43 PM
    • Duration: 13:28 hr

    Moonrise/Moonset

    • Moonrise: 2:55 PM
    • Moonset: 1:13 AM
    • Duration: 10:18 hr
    Astronomy

    Solunar Information for Vienna, IL

    Sun, Aug 26
    Full
    Mon, Sep 3
    Last
    Sun, Sep 9
    New
    Sun, Sep 16
    First

    Sun. Stargazing