• Today

    Jul 12

    81°Lo 68°

    Considerable clouds

    Good for running
    • Precip
      65%
    • Hours of Precip
      4
    • Wind
      Gust
      24 mph
  • Sun

    Jul 13

    84°Lo 61°

    A morning t-storm in spots

    Good for running
    • Precip
      44%
    • Hours of Precip
      1
    • Wind
      Gust
      11 mph
    more
  • Mon

    Jul 14

    77°Lo 56°

    Thundershower

    Very Good for running
    • Precip
      55%
    • Hours of Precip
      0.5
    • Wind
      Gust
      16 mph
    more
  • Tue

    Jul 15

    71°Lo 55°

    A shower in the afternoon

    Running Weather
    • Precip
      43%
    • Hours of Precip
      1
    • Wind
      Gust
      13 mph
    more
  • Wed

    Jul 16

    70°Lo 56°

    Times of clouds and sun

    Excellent for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
T-storms
Temp (°F) 76° 78° 79° 80° 81° 80° 78° 75°
RealFeel® 80° 85° 85° 84° 84° 83° 79° 75°
Humidity 86% 88% 83% 74% 69% 76% 79% 89%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
40%
 
32%
 
32%
 
31%
 
28%
 
28%
 
34%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 12 SW 12 SW 12 SW 11 SW 10 SW 9 SW 8 SW 7 SW
UV Index 3 3 4 3 2 1 0 0
Cloud Cover 94% 98% 94% 89% 88% 88% 89% 89%
Dew Point 72° 74° 73° 71° 70° 72° 71° 72°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jul 12

more Historical Weather Data >
  Today Normal Record 7/12/2013
High 81° 85° 97° (1995) 83°
Low 68° 64° 53° (1999) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:27 AM with 15:01 of sunlight, then sets at 8:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:27 PM with 10:33 of moolight, then sets at 7:00 AM

Top Story

Arlington Heights Weather Report

Chicago Faces Strong Storms, to Turn Septemberlike

July 12, 2014; 8:59 AM ET

Strong thunderstorms will threaten Chicago this weekend before the city gets a taste of September. 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.