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    • Sun

      May 7

      71° /46°
      Mostly cloudy
      • Poor
      • for stargazing
      • Cloud Cover: 97%
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Mon

      May 8

      63° /42°
      Clouds giving way to some sun
      • Stargazing
      • Weather
      • Cloud Cover: 7%
      • Precip: 10%
      • Hours of Precip: 0
      More
    • Tue

      May 9

      64° /43°
      Mostly sunny
      • Stargazing
      • Weather
      • Cloud Cover: 34%
      • Precip: 20%
      • Hours of Precip: 0
      More
    • Wed

      May 10

      64° /43°
      Mostly cloudy
      • Stargazing
      • Weather
      • Cloud Cover: 81%
      • Precip: 25%
      • Hours of Precip: 0
      More
    • Thu

      May 11

      65° /52°F
      A little afternoon rain
      • Stargazing
      • Weather
      • Cloud Cover: 90%
      • Precip: 75%
      • Hours of Precip: 5

    Day

    65°Hi RealFeel® 63° Precipitation 57%
    Plenty of clouds; a morning shower in spots followed by a little rain in the afternoon
    • SE 13 mph
    • Gusts: 23 mph
    • Max UV Index: 3 (Moderate)
    • Thunderstorms: 20%
    • Precipitation: 0.05 in
    • Rain: 0.05 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1.5 hrs
    • Hours of Rain: 1.5 hrs

    Night

    52°Lo RealFeel® 43° Precipitation 75%
    Plenty of clouds with rain tapering to a couple of showers
    • S 9 mph
    • Gusts: 15 mph
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 0.29 in
    • Rain: 0.29 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 3.5 hrs
    • Hours of Rain: 3.5 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 5/11/2016
    High 65° 71° 94° (1896) 75°
    Low 52° 49° 30° (1907) 61°

    Sunrise/Sunset

    • Sunrise: 5:41 AM
    • Sunset: 8:03 PM
    • Duration: 14:22 hr

    Moonrise/Moonset

    • Moonrise: 8:48 PM
    • Moonset: 7:05 AM
    • Duration: 10:17 hr
    Astronomy

    Solunar Information for Ottawa, IL

    Wed, Apr 26
    New
    Wed, May 3
    First
    Wed, May 10
    Full
    Fri, May 19
    Last