• Today

    Jul 23

    76°Lo 52°

    Cooler with clouds and sun

    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
  • Fri

    Jul 25

    76°Lo 65°

    Thundershower

    Poor for stargazing
    • Cloud
      Cover
      80%
    • Precip
      65%
    • Hours of Precip
      5
    more
  • 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
< Previous 8 hours Next 8 hours >
  Thu
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 54° 53° 52° 52° 54° 58° 63° 68°
RealFeel® 52° 51° 51° 51° 54° 60° 66° 72°
Humidity 89% 91% 93% 93% 91% 81% 72% 63%
   
  3am 4am 5am 6am 7am 8am 9am 10am
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%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 3 N 3 N 3 N 3 N 3 NNE 4 NNE 5 NE 5 NE
UV Index 0 0 0 0 0 1 3 5
Cloud Cover 11% 11% 11% 11% 11% 11% 11% 11%
Dew Point 51° 50° 50° 50° 51° 53° 54° 55°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Jul 24

more Historical Weather Data >
  Today Normal Record 7/24/2013
High 77° 84° 109° (1901) 76°
Low 54° 64° 50° (2000) 55°

Solunar Information for Ottawa, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:38 of sunlight, then sets at 8:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:51 AM with 14:44 of moolight, then sets at 6:35 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.

Thu. Stargazing