• Today

    Aug 20

    86°Lo 69°

    Sun mixing with clouds

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

    Aug 21

    88°Lo 73°

    A couple of thunderstorms

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      94°
    • UV
      5 - Moderate
    • Cloud
      Cover
      81%
    more
  • Fri

    Aug 22

    91°Lo 72°

    Some sun with a thunderstorm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      103°
    • UV
      5 - Moderate
    • Cloud
      Cover
      69%
  • Sat

    Aug 23

    89°Lo 71°

    Periods of sun with a t-storm

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

    Aug 24

    92°Lo 70°

    Clouds and sun; hot, humid

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      97°
    • UV
      6 - High
    • Cloud
      Cover
      46%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
T-storms
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 77° 80° 83° 85° 86° 89° 91° 90°
RealFeel® 82° 87° 92° 95° 98° 101° 103° 100°
Humidity 81% 77% 71% 67% 67% 62% 60% 61%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
34%
 
37%
 
43%
 
47%
 
51%
 
40%
 
34%
 
37%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 5 SW 6 SW 6 SW 6 SW 6 SW 6 WSW 6 WSW 6 WSW
UV Index 2 3 4 5 5 5 4 3
Cloud Cover 75% 77% 78% 79% 77% 74% 68% 61%
Dew Point 71° 72° 73° 73° 74° 74° 75° 75°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Aug 22

more Historical Weather Data >
  Today Normal Record 8/22/2013
High 91° 82° N/A 78°
Low 72° 62° N/A 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 13:35 of sunlight, then sets at 7:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:29 AM with 14:22 of moolight, then sets at 5:51 PM

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August 20, 2014; 3:53 AM ET

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

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Fri. Sinus Headache

Fri. UV Index