• Mon

    Sep 22

    70°Lo 47°

    Times of clouds and sun

    Excellent for stargazing
    • Cloud
      Cover
      13%
    • Precip
      12%
    • Hours of Precip
      0
  • Tue

    Sep 23

    69°Lo 48°

    Mostly sunny

    Excellent for stargazing
    • Cloud
      Cover
      1%
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Wed

    Sep 24

    68°Lo 47°

    Sun and some clouds

    Poor for stargazing
    • Cloud
      Cover
      93%
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Thu

    Sep 25

    73°Lo 47°

    Times of clouds and sun

    Fair for stargazing
    • Cloud
      Cover
      72%
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Fri

    Sep 26

    72°Lo 42°

    Low clouds

    Fair for stargazing
    • Cloud
      Cover
      53%
    • Precip
      1%
    • Hours of Precip
      0
    more
Next Previous
Clear 54° Lo 47° RealFeel® 51° / 45°

N

E

S

W

  • Precipitation: 12%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 85%
  • Cloud Cover: 2%
  • Dew Point: 46° F
  • Visibility: 10 mi
5 mph

Temperature History - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 70° 74° 93° (1895) 75°
Low 47° 51° 34° (1995) 47°

Solunar Information for Ottawa, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:43 AM with 12:10 of sunlight, then sets at 6:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:11 AM with 12:49 of moolight, then sets at 6:00 PM

Wed, Sep 24
New
Wed, Oct 1
First
Wed, Oct 8
Full
Wed, Oct 15
Last
Top Story

Ottawa Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 17, 2014; 1:12 PM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. more >

Lunar Reconnaissance Orbiter Studies Moon

Sep 14, 2014; 5:00 AM ET We now know the topographical structure of the moon better than our own planet thanks to LRO.

Mon. Stargazing