• Today

    Apr 18

    63°Lo 39°

    Partly sunny

    Good for stargazing
    • Cloud
      Cover
      25%
    • Precip
      1%
    • Hours of Precip
      0
  • Sat

    Apr 19

    69°Lo 46°

    Mostly sunny and breezy

    Good for stargazing
    • Cloud
      Cover
      26%
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Sun

    Apr 20

    76°Lo 54°

    Partly sunny

    Poor for stargazing
    • Cloud
      Cover
      89%
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Mon

    Apr 21

    73°Lo 48°

    A couple of thunderstorms

    Poor for stargazing
    • Cloud
      Cover
      78%
    • Precip
      25%
    • Hours of Precip
      4
    more
  • Tue

    Apr 22

    65°Lo 40°

    Sunshine and patchy clouds

    Very Good for stargazing
    • Cloud
      Cover
      20%
    • Precip
      7%
    • Hours of Precip
      0
    more
Next Previous
Hi 63° RealFeel® 70° Precipitation 0%

Day

N

E

S

W

  • NNE 5 mph
  • Gusts: 11 mph

Partly sunny

  • Max UV Index: 6 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 39° RealFeel® 33° Precipitation 1%

Night

N

E

S

W

  • E 7 mph
  • Gusts: 13 mph

Mainly clear

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2013
High 63° 64° 92° (2002) 64°
Low 39° 41° 14° (1926) 41°

Solunar Information for Ottawa, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:12 AM with 13:27 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:26 PM with 10:01 of moolight, then sets at 9:27 AM

Tue, Apr 22
Last
Tue, Apr 29
New
Wed, May 7
First
Wed, May 14
Full
Top Story

Ottawa Weather Report

Chicago: Weekend Warmth on the Way

April 18, 2014; 4:14 AM ET

Despite a chilly Friday, seasonal warmth will return to the city right in time for the holiday weekend. 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