• Today

    Jul 23

    76°Lo 52°

    Sunshine and cooler

    Excellent for stargazing
    • Cloud
      Cover
      11%
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Thu

    Jul 24

    77°Lo 54°

    Mostly sunny and pleasant

    Good for stargazing
    • Cloud
      Cover
      48%
    • Precip
      14%
    • Hours of Precip
      0
    more
  • Fri

    Jul 25

    76°Lo 65°

    Thundershower

    Poor for stargazing
    • Cloud
      Cover
      80%
    • Precip
      65%
    • Hours of Precip
      5
  • Sat

    Jul 26

    86°Lo 67°

    A thunderstorm in spots

    Very Good for stargazing
    • Cloud
      Cover
      25%
    • Precip
      16%
    • Hours of Precip
      0.5
    more
  • Sun

    Jul 27

    83°Lo 59°

    Mostly cloudy with a t-storm

    Very Good for stargazing
    • Cloud
      Cover
      32%
    • Precip
      14%
    • Hours of Precip
      1
    more
Next Previous
A couple of thunderstorms 71° Lo 67° RealFeel® 66° / 63°

N

E

S

W

  • Precipitation: 61%
  • Rain: 0.48 in
  • Snow: 0 in
  • Humidity: 83%
  • Cloud Cover: 89%
  • Dew Point: 64° F
  • Visibility: 8 mi
8 mph

Temperature History - Jul 25

more Historical Weather Data >
  Today Normal Record 7/25/2013
High 76° 84° 107° (1940) 81°
Low 65° 64° 50° (1920) 55°

Solunar Information for Ottawa, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:44 AM with 14:36 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:44 AM with 14:32 of moolight, then sets at 7:16 PM

Sat, Jul 26
New
Mon, Aug 4
First
Sun, Aug 10
Full
Sun, Aug 17
Last
Top Story

Ottawa Weather Report

Chicago: Cooler, Less Humid to Close Out Week

July 23, 2014; 4:52 AM ET

The second half of the week looks to be noticeably cooler and less humid in the Chicago area. more >

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Fri. Stargazing