• Today

    May 27

    80°Lo 67°

    A couple of thunderstorms

    Fair for running
    • Precip
      60%
    • Hours of Precip
      4
    • Wind
      Gust
      21 mph
  • Sat

    May 28

    80°Lo 65°

    A p.m. t-storm in spots

    Good for running
    • Precip
      41%
    • Hours of Precip
      2.5
    • Wind
      Gust
      20 mph
    more
  • Sun

    May 29

    83°Lo 60°

    Warm with clouds and sunshine

    Very Good for running
    • Precip
      19%
    • Hours of Precip
      0
    • Wind
      Gust
      16 mph
    more
  • Mon

    May 30

    85°Lo 62°

    A thunderstorm in spots

    Very Good for running
    • Precip
      40%
    • Hours of Precip
      0.5
    • Wind
      Gust
      9 mph
    more
  • Tue

    May 31

    84°Lo 63°

    A thunderstorm in spots

    Very Good for running
    • Precip
      40%
    • Hours of Precip
      1.5
    • Wind
      Gust
      9 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
8pm
9pm 10pm 11pm Sat
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  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Cloudy
Cloudy
Cloudy
T-storms
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 72° 71° 70° 70° 69° 69° 69° 68°
RealFeel® 70° 69° 67° 64° 66° 66° 65° 65°
Humidity 70% 73% 75% 75% 77% 78% 78% 78%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
34%
 
34%
 
40%
 
51%
 
47%
 
43%
 
43%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (mph) 9 SSE 10 SSE 10 S 10 S 12 S 13 S 13 S 13 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 94% 94% 94% 94% 92% 90% 92% 94%
Dew Point 62° 62° 62° 62° 62° 62° 61° 61°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2015
High 80° 76° 95° (1911) 76°
Low 67° 54° 33° (1895) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:27 AM with 14:52 of sunlight, then sets at 8:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:08 AM with 10:34 of moolight, then sets at 10:42 AM

Ottawa Weather Report

Chicago: Heat, humidity to unfold for Memorial Day

May 27, 2016; 5:05 AM ET

The unofficial start of summer will feel like the upcoming season on Monday in the Chicago area. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.