• Today

    Oct 20

    64°Lo 41°

    Mostly sunny

    Good for stargazing
    • Cloud
      Cover
      28%
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Tue

    Oct 21

    57°Lo 36°

    Partly sunny

    Very Good for stargazing
    • Cloud
      Cover
      11%
    • Precip
      1%
    • Hours of Precip
      0
  • Wed

    Oct 22

    59°Lo 37°

    Plenty of sun

    Very Good for stargazing
    • Cloud
      Cover
      17%
    • Precip
      7%
    • Hours of Precip
      0
    more
  • Thu

    Oct 23

    62°Lo 48°

    More clouds than sun

    Poor for stargazing
    • Cloud
      Cover
      84%
    • Precip
      14%
    • Hours of Precip
      0
    more
  • Fri

    Oct 24

    68°Lo 49°

    A full day of sunshine

    Very Good for stargazing
    • Cloud
      Cover
      26%
    • Precip
      5%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 41° 41° 42° 45° 48° 51° 53° 55°
RealFeel® 37° 36° 37° 39° 44° 49° 52° 55°
Humidity 88% 88% 86% 79% 71% 65% 60% 55%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 7 NNW 7 N 7 N 8 N 9 N 9 N 9 N 9 NNE
UV Index 0 0 0 0 1 2 3 3
Cloud Cover 26% 26% 26% 26% 26% 26% 26% 26%
Dew Point 38° 38° 38° 38° 39° 40° 40° 39°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Oct 21

more Historical Weather Data >
  Today Normal Record 10/21/2013
High 57° 63° 87° (1979) 52°
Low 36° 41° 21° (1925) 29°

Solunar Information for Ottawa, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:14 AM with 10:52 of sunlight, then sets at 6:06 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:57 AM with 12:03 of moolight, then sets at 5:00 PM

Thu, Oct 23
New
Fri, Oct 31
First
Thu, Nov 6
Full
Fri, Nov 14
Last

Ottawa Weather Report

Cool Weather Ahead for Chicago

October 20, 2014; 9:18 AM ET

Seasonable temperatures will be the rule this week across Chicagoland. 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.

Tue. Stargazing