• Tonight

    Jul 22

    Lo 64°

    A damaging evening t-storm

    Running Weather
    • Precip
      10%
    • Hours of Precip
      1
    • Wind
      Gust
      21 mph
  • Wed

    Jul 23

    74°Lo 57°

    Cooler with clouds and sun

    Very Good for running
    • Precip
      6%
    • Hours of Precip
      0
    • Wind
      Gust
      19 mph
    more
  • Thu

    Jul 24

    76°Lo 60°

    Mostly sunny and pleasant

    Excellent for running
    • Precip
      5%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Fri

    Jul 25

    77°Lo 65°

    An afternoon thunderstorm

    Very Good for running
    • Precip
      55%
    • Hours of Precip
      4.5
    • Wind
      Gust
      12 mph
    more
  • Sat

    Jul 26

    82°Lo 65°

    A couple of thunderstorms

    Poor for running
    • Precip
      60%
    • Hours of Precip
      5
    • Wind
      Gust
      14 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Temp (°F) 87° 90° 90° 90° 89° 89° 87° 85°
RealFeel® 92° 95° 94° 92° 90° 89° 86° 84°
Humidity 54% 52% 51% 50% 52% 52% 53% 57%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
1%
 
43%
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 SSW 13 SSW 13 SSW 14 SW 12 SW 11 SW 10 SW 9 SW
UV Index 7 7 6 4 2 1 0 0
Cloud Cover 55% 30% 38% 66% 82% 73% 67% 81%
Dew Point 69° 70° 70° 69° 69° 69° 69° 68°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F

Temperature History - Jul 22

more Historical Weather Data >
  Today Normal Record 7/22/2013
High 90° 84° 101° (1991) 87°
Low 64° 64° 49° (1947) 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:35 AM with 14:46 of sunlight, then sets at 8:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:09 AM with 14:49 of moolight, then sets at 4:58 PM

Top Story

Arlington Heights Weather Report

Chicago: High Humidity, Severe Weather Threat Ahead

July 22, 2014; 12:17 PM ET

Cooler air will persist across the Chicago area into the weekend but temperatures will spike into next 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.