• Today

    Aug 20

    86°Lo 68°

    Sun mixing with clouds

    Beneficial weather for migraines
    • Hi
      RealFeel
      90°
    • UV
      7 - High
    • Cloud
      Cover
      27%
    more
  • Thu

    Aug 21

    88°Lo 73°

    A couple of thunderstorms

    Beneficial weather for migraines
    • Hi
      RealFeel
      95°
    • UV
      5 - Moderate
    • Cloud
      Cover
      80%
  • Fri

    Aug 22

    90°Lo 71°

    Partly sunny with a t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      103°
    • UV
      6 - High
    • Cloud
      Cover
      56%
    more
  • Sat

    Aug 23

    90°Lo 70°

    A p.m. t-storm possible

    Beneficial weather for migraines
    • Hi
      RealFeel
      101°
    • UV
      6 - High
    • Cloud
      Cover
      46%
    more
  • Sun

    Aug 24

    92°Lo 68°

    Partly sunny, hot and humid

    Beneficial weather for migraines
    • Hi
      RealFeel
      98°
    • UV
      6 - High
    • Cloud
      Cover
      46%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
5pm
6pm 7pm 8pm 9pm 10pm 11pm Fri
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Mostly Cloudy
T-storms
T-storms
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
T-storms
Temp (°F) 85° 83° 81° 80° 79° 78° 77° 77°
RealFeel® 89° 86° 84° 84° 82° 81° 79° 78°
Humidity 65% 73% 78% 80% 83% 85% 85% 85%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
49%
 
56%
 
56%
 
40%
 
34%
 
37%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 8 S 7 S 6 S 6 S 6 S 6 S 6 S 6 SSW
UV Index 2 1 0 0 0 0 0 0
Cloud Cover 76% 76% 76% 33% 45% 45% 45% 45%
Dew Point 72° 73° 74° 73° 73° 73° 72° 72°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 88° 82° N/A 90°
Low 73° 63° N/A 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 13:38 of sunlight, then sets at 7:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:36 AM with 14:39 of moolight, then sets at 5:15 PM

Top Story

Dundee Weather Report

Chicago: Showers, Thunderstorms to Return Thursday

August 20, 2014; 3:53 AM ET

There will be an uptick in humidity and storms in Chicago for much of this week. more >

Thu. Migraine Headache

Thu. UV Index