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    • Tonight

      Aug 16

      71° Lo F
      Cloudy, a thunderstorm; humid
      • Fishing
      • Weather
      • Precip: 55%
      • Cloud Cover: 82%
      • Wind Speed: 8 mph
    • Thu

      Aug 17

      81° /62°
      A morning t-storm in spots
      • Good
      • for fishing
      • Precip: 43%
      • Cloud Cover: 60%
      • Wind Speed: 12 mph
      More
    • Fri

      Aug 18

      81° /63°
      Nice with clouds and sun
      • Very Good
      • for fishing
      • Precip: 12%
      • Cloud Cover: 51%
      • Wind Speed: 10 mph
      More
    • Sat

      Aug 19

      82° /60°
      A thunderstorm in the morning
      • Very Good
      • for fishing
      • Precip: 55%
      • Cloud Cover: 54%
      • Wind Speed: 6 mph
      More
    • Sun

      Aug 20

      85° /64°
      Mostly sunny and humid
      • Poor
      • for fishing
      • Precip: 9%
      • Cloud Cover: 22%
      • Wind Speed: 6 mph
      More

    Day

    85°Hi RealFeel® 94° Precipitation 55%
    Some sun, then turning cloudy and humid; widely separated thunderstorms this afternoon
    • Winds from the
    • SE 8 mph
    • Gusts: 21 mph
    • Max UV Index: 7 (High)
    • Thunderstorms: 60%
    • Precipitation: 0.21 in
    • Rain: 0.21 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Night

    71°Lo RealFeel® 70° Precipitation 66%
    Cloudy and humid with a shower or thunderstorm around
    • Winds from the
    • S 8 mph
    • Gusts: 12 mph
    • Max UV Index: N/A
    • Thunderstorms: 60%
    • Precipitation: 0.6 in
    • Rain: 0.6 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 8/16/2016
    High 85° 83° 100° (1937) 83°
    Low 71° 63° 47° (1976) 68°

    Sunrise/Sunset

    • Sunrise: 6:05 AM
    • Sunset: 7:53 PM
    • Duration: 13:48 hr

    Moonrise/Moonset

    • Moonrise: 12:49 AM
    • Moonset: 3:30 PM
    • Duration: 14:41 hr
    Astronomy

    Solunar Information for Ottawa, IL

    Mon, Aug 21
    New
    Tue, Aug 29
    First
    Wed, Sep 6
    Full
    Wed, Sep 13
    Last

    Radar & Satellite

    Wed. Fishing Weather