• Today

    Sep 1

    82°Lo 62°

    Clouds and sun with a t-storm

    Fair for fishing
    • Precip
      55%
    • Cloud
      Cover
      70%
    • Wind
      Speed
      10 mph
    more
  • Tue

    Sep 2

    82°Lo 59°

    Clouds and sun; less humid

    Very Good for fishing
    • Precip
      8%
    • Cloud
      Cover
      46%
    • Wind
      Speed
      4 mph
    more
  • Wed

    Sep 3

    86°Lo 70°

    Partly sunny and more humid

    Excellent for fishing
    • Precip
      25%
    • Cloud
      Cover
      27%
    • Wind
      Speed
      8 mph
    more
  • Thu

    Sep 4

    89°Lo 70°

    Partly sunny, warm and humid

    Excellent for fishing
    • Precip
      25%
    • Cloud
      Cover
      67%
    • Wind
      Speed
      11 mph
  • Fri

    Sep 5

    79°Lo 58°

    Not as warm with a t-storm

    Poor for fishing
    • Precip
      63%
    • Cloud
      Cover
      69%
    • Wind
      Speed
      6 mph
    more
Next Previous
A chance of a heavy to severe thunderstorm 81° Lo 75° RealFeel® 84° / 77°

N

E

S

W

  • Precipitation: 60%
  • Rain: 0.2 in
  • Snow: 0 in
  • Humidity: 85%
  • Cloud Cover: 25%
  • Dew Point: 73° F
  • Visibility: 7 mi
8 mph

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2013
High 89° 80° 102° (1925) 85°
Low 70° 59° 41° (1928) 53°

Solunar Information for Ottawa, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 13:00 of sunlight, then sets at 7:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:02 PM with 10:16 of moolight, then sets at 2:18 AM

Tue, Sep 2
First
Tue, Sep 9
Full
Tue, Sep 16
Last
Wed, Sep 24
New
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Ottawa Weather Report

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September 1, 2014; 9:40 AM ET

Chicago will become the target of severe thunderstorms as the Labor Day holiday weekend comes to an end, creating dangers for those with outdoor plans. more >

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