• Today

    Apr 18

    76°Lo 54°

    Some sun, then turning cloudy

    Excellent for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      17 mph
  • Sun

    Apr 19

    63°Lo 47°

    Downpours; breezy and cooler

    Poor for running
    • Precip
      80%
    • Hours of Precip
      14
    • Wind
      Gust
      25 mph
    more
  • Mon

    Apr 20

    59°Lo 36°

    A few morning showers

    Fair for running
    • Precip
      60%
    • Hours of Precip
      1
    • Wind
      Gust
      33 mph
    more
  • Tue

    Apr 21

    57°Lo 35°

    Partly sunny and windy

    Good for running
    • Precip
      8%
    • Hours of Precip
      0
    • Wind
      Gust
      40 mph
    more
  • Wed

    Apr 22

    55°Lo 34°

    Breezy with clouds and sun

    Very Good for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      24 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Partly Cloudy
Partly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 73° 73° 74° 75° 76° 73° 70° 67°
RealFeel® 76° 76° 76° 76° 75° 72° 68° 64°
Humidity 47% 45% 44% 44% 43% 47% 51% 56%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
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  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 10 E 12 E 12 E 12 E 12 E 12 E 12 ENE 10 ENE
UV Index 5 6 5 4 2 1 1 0
Cloud Cover 70% 65% 95% 95% 95% 95% 95% 95%
Dew Point 51° 51° 51° 52° 52° 52° 52° 51°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2014
High 76° 63° 93° (2002) 63°
Low 54° 39° 25° (1990) 34°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:13 AM with 13:27 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:13 AM with 13:35 of moolight, then sets at 7:48 PM

Peru Weather Report

Chicago: Rain to Span Second Half of Weekend

April 18, 2015; 5:11 AM ET

Weekend weather will be a combination of lower temperatures and significant rainfall, but Chicago will slowly pull out of the damp, cooler conditions through the new week. 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.