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Personalized Forecasts

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    My Recent Locations

    • Tonight

      Aug 17

      62° Lo F
      Mainly clear
      • Stargazing
      • Weather
      • Cloud Cover: 9%
      • Precip: 0%
      • Hours of Precip: 0
    • Sat

      Aug 18

      84° /61°
      Partly sunny; humid
      • Excellent
      • for stargazing
      • Cloud Cover: 11%
      • Precip: 4%
      • Hours of Precip: 0
      More
    • Sun

      Aug 19

      83° /64°
      Clouds and sun; humid
      • Poor
      • for stargazing
      • Cloud Cover: 80%
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Mon

      Aug 20

      74° /59°
      Showers; cooler but humid
      • Poor
      • for stargazing
      • Cloud Cover: 70%
      • Precip: 55%
      • Hours of Precip: 2.5
      More
    • Tue

      Aug 21

      76° /52°
      Increasing amounts of sun
      • Very Good
      • for stargazing
      • Cloud Cover: 16%
      • Precip: 5%
      • Hours of Precip: 0
      More

    Day

    83°Hi RealFeel® 91° Precipitation 25%
    Humid; cloudy, then periods of clouds and sunshine
    • Winds from the
    • NNE 7 mph
    • Gusts: 13 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 24%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    62°Lo RealFeel® 64° Precipitation 0%
    Mainly clear
    • Winds from the
    • N 2 mph
    • Gusts: 7 mph
    • Max UV Index: N/A
    • Thunderstorms: 2%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 8/17/2017
    High 83° 82° 105° (1988) 79°
    Low 62° 60° 46° (1962) 63°

    Sunrise/Sunset

    • Sunrise: 6:18 AM
    • Sunset: 8:08 PM
    • Duration: 13:50 hr

    Moonrise/Moonset

    • Moonrise: 1:21 PM
    • Moonset: 12:01 AM
    • Duration: 10:40 hr
    Astronomy

    Solunar Information for Waterloo, IA

    Sat, Aug 18
    First
    Sun, Aug 26
    Full
    Mon, Sep 3
    Last
    Sun, Sep 9
    New

    Fri. Stargazing