• Today

    Aug 20

    83°Lo 67°

    Clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      87°
    • UV
      6 - High
    • Cloud
      Cover
      57%
    more
  • Thu

    Aug 21

    84°Lo 70°

    Variably cloudy, a t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      89°
    • UV
      5 - Moderate
    • Cloud
      Cover
      76%
  • Fri

    Aug 22

    87°Lo 68°

    Clouds and sun with a t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      101°
    • UV
      6 - High
    • Cloud
      Cover
      64%
    more
  • Sat

    Aug 23

    86°Lo 68°

    A p.m. t-storm possible

    Beneficial weather for migraines
    • Hi
      RealFeel
      97°
    • UV
      6 - High
    • Cloud
      Cover
      70%
    more
  • Sun

    Aug 24

    89°Lo 67°

    Very warm with clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      94°
    • UV
      6 - High
    • Cloud
      Cover
      46%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Cloudy
Cloudy
Cloudy
T-storms
Cloudy
T-storms
Cloudy
Mostly Cloudy
Temp (°F) 69° 68° 67° 68° 71° 72° 74° 76°
RealFeel® 68° 67° 65° 66° 71° 73° 78° 83°
Humidity 91% 91% 95% 92% 89% 88% 89% 86%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
48%
 
43%
 
47%
 
51%
 
43%
 
51%
 
47%
 
34%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 3 S 4 S 4 SSE 5 SSE 5 SSE 6 S 6 S 7 S
UV Index 0 0 0 0 0 1 2 3
Cloud Cover 90% 90% 92% 93% 93% 92% 90% 85%
Dew Point 66° 66° 66° 66° 67° 69° 71° 72°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Aug 21

more Historical Weather Data >
  Today Normal Record 8/21/2013
High 84° 81° 94° (1983) 89°
Low 70° 61° 48° (1992) 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 13:38 of sunlight, then sets at 7:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:38 AM with 14:38 of moolight, then sets at 5:16 PM

Top Story

DeKalb Weather Report

Chicago: Threat of Thunderstorms Lingers After Heavy Rains Flood Wrigley Field

August 20, 2014; 4:24 PM ET

While there may be a mix of sunshine and clouds over the area, Chicago is facing more rounds of thunderstorms over the next several days. more >

Thu. Migraine Headache

Thu. UV Index