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Personalized Forecasts

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    My Recent Locations

    • Tue

      Aug 8

      82° /66°
      T-storms in the afternoon
      • Poor
      • for stargazing
      • Cloud Cover: 77%
      • Precip: 63%
      • Hours of Precip: 6
      More
    • Wed

      Aug 9

      84° /70°
      Mostly cloudy and warm
      • Stargazing
      • Weather
      • Cloud Cover: 92%
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Thu

      Aug 10

      88° /67°F
      Overcast
      • Stargazing
      • Weather
      • Cloud Cover: 25%
      • Precip: 20%
      • Hours of Precip: 0
    • Fri

      Aug 11

      82° /64°
      A p.m. t-storm in spots
      • Stargazing
      • Weather
      • Cloud Cover: 26%
      • Precip: 20%
      • Hours of Precip: 0.5
      More
    • Sat

      Aug 12

      81° /63°
      Partial sunshine
      • Stargazing
      • Weather
      • Cloud Cover: 13%
      • Precip: 10%
      • Hours of Precip: 0
      More

    Day

    88°Hi RealFeel® 86° Precipitation 25%
    Overcast
    • Winds from the
    • NW 10 mph
    • Gusts: 20 mph
    • Max UV Index: 3 (Moderate)
    • Thunderstorms: 15%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    67°Lo RealFeel® 65° Precipitation 20%
    Mainly clear
    • Winds from the
    • WNW 7 mph
    • Gusts: 14 mph
    • Max UV Index: N/A
    • Thunderstorms: 12%
    • 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 8/10/2016
    High 88° 83° 102° (1934) 86°
    Low 67° 63° 46° (1922) 71°

    Sunrise/Sunset

    • Sunrise: 5:58 AM
    • Sunset: 8:03 PM
    • Duration: 14:05 hr

    Moonrise/Moonset

    • Moonrise: 9:16 PM
    • Moonset: 8:50 AM
    • Duration: 11:34 hr
    Astronomy

    Solunar Information for Ottawa, IL

    Sun, Jul 30
    First
    Mon, Aug 7
    Full
    Tue, Aug 15
    Last
    Mon, Aug 21
    New