• Sat

    Jun 4

    80°Lo 60°

    An afternoon thunderstorm

    Excellent for stargazing
    • Cloud
      Cover
      70%
    • Precip
      25%
    • Hours of Precip
      0.5
    more
  • Sun

    Jun 5

    74°Lo 55°

    Partly sunny

    Excellent for stargazing
    • Cloud
      Cover
      44%
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Mon

    Jun 6

    76°Lo 55°

    A p.m. t-storm possible

    Excellent for stargazing
    • Cloud
      Cover
      6%
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Tue

    Jun 7

    79°Lo 57°

    Mostly cloudy

    Very Good for stargazing
    • Cloud
      Cover
      27%
    • Precip
      6%
    • Hours of Precip
      0
  • Wed

    Jun 8

    82°Lo 58°

    Mostly cloudy

    Excellent for stargazing
    • Cloud
      Cover
      25%
    • Precip
      0%
    • Hours of Precip
      0
    more
Next Previous
Hi 79° RealFeel® 80° Precipitation 5%

Day

N

E

S

W

  • NNE 7 mph
  • Gusts: 22 mph

Mostly cloudy

  • 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 57° RealFeel® 53° Precipitation 6%

Night

N

E

S

W

  • S 6 mph
  • Gusts: 18 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 - Jun 7

more Historical Weather Data >
  Today Normal Record 6/7/2015
High 79° 79° 100° (1933) 79°
Low 57° 58° 41° (1977) 65°

Solunar Information for Ottawa, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:22 AM with 15:05 of sunlight, then sets at 8:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:08 AM with 14:39 of moolight, then sets at 10:47 PM

Sun, Jun 5
New
Sun, Jun 12
First
Mon, Jun 20
Full
Mon, Jun 27
Last

Ottawa Weather Report

Chicago: Cooler, less humid conditions to arrive by Thursday

May 31, 2016; 3:23 AM ET

After a warm start to the week, cooler and less humid conditions will arrive by the end of the week across the Chicago area. more >

'Frankenfish' Ready for Market

Dec 7, 2012; 7:08 AM ET A new lab-created meat is waiting for FDA approval that is at once very different and just the same as your favorite fish dinner.