• Today

    Jul 7

    71°Lo 50°

    Cooler with clouds breaking

    Good for stargazing
    • Cloud
      Cover
      26%
    • Precip
      10%
    • Hours of Precip
      0.5
  • Wed

    Jul 8

    73°Lo 59°

    A shower or thunderstorm

    Poor for stargazing
    • Cloud
      Cover
      96%
    • Precip
      65%
    • Hours of Precip
      4
    more
  • Thu

    Jul 9

    76°Lo 62°

    Mostly cloudy

    Poor for stargazing
    • Cloud
      Cover
      85%
    • Precip
      75%
    • Hours of Precip
      3.5
    more
  • Fri

    Jul 10

    81°Lo 71°

    A shower and t-storm around

    Poor for stargazing
    • Cloud
      Cover
      75%
    • Precip
      40%
    • Hours of Precip
      4
    more
  • Sat

    Jul 11

    89°Lo 70°

    Mostly sunny and warmer

    Good for stargazing
    • Cloud
      Cover
      20%
    • Precip
      14%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Mostly Sunny
Temp (°F) 64° 66° 67° 69° 70° 71° 70° 69°
RealFeel® 62° 66° 69° 72° 73° 73° 71° 68°
Humidity 81% 77% 72% 67% 62% 58% 57% 57%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
34%
 
34%
 
26%
 
10%
 
10%
 
10%
 
10%
 
10%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 13 NE 13 NE 12 NE 12 NE 10 NE 10 NE 9 NE 8 NE
UV Index 2 3 4 5 5 4 3 2
Cloud Cover 99% 88% 80% 74% 66% 55% 39% 22%
Dew Point 58° 58° 58° 58° 57° 55° 55° 53°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Jul 7

more Historical Weather Data >
  Today Normal Record 7/7/2014
High 71° 84° 105° (1936) 87°
Low 50° 65° 49° (1896) 69°

Solunar Information for Ottawa, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:29 AM with 15:02 of sunlight, then sets at 8:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:59 PM with -6:-04 of moolight, then sets at 11:55 AM

Wed, Jul 8
Last
Thu, Jul 16
New
Fri, Jul 24
First
Fri, Jul 31
Full

Ottawa Weather Report

Chicago: Cool Conditions, Rain to Linger Through Late Week

July 7, 2015; 2:14 AM ET

Below-average temperatures and the change for showers will linger through late this week in Chicago. 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