• Today

    Aug 4

    79°Lo 57°

    Partly sunny and pleasant

    Beneficial weather for migraines
    • Hi
      RealFeel
      82°
    • UV
      5 - High
    • Cloud
      Cover
      46%
  • Wed

    Aug 5

    81°Lo 60°

    Partly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      87°
    • UV
      5 - High
    • Cloud
      Cover
      42%
    more
  • Thu

    Aug 6

    81°Lo 61°

    Pleasant with periods of sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      83°
    • UV
      5 - High
    • Cloud
      Cover
      70%
    more
  • Fri

    Aug 7

    81°Lo 62°

    Clouds and sun with a t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      82°
    • UV
      4 - Moderate
    • Cloud
      Cover
      69%
    more
  • Sat

    Aug 8

    82°Lo 64°

    Partly sunny

    Beneficial weather for migraines
    • Hi
      RealFeel
      86°
    • UV
      5 - High
    • Cloud
      Cover
      34%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Sunny
Mostly Sunny
Partly Cloudy
Cloudy
Partly Sunny
Mostly Sunny
Partly Cloudy
Cloudy
Temp (°F) 73° 76° 77° 77° 79° 79° 79° 77°
RealFeel® 74° 78° 80° 79° 81° 82° 81° 77°
Humidity 57% 51% 52% 50% 48% 47% 45% 45%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
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0%
 
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0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 7 W 9 W 9 W 13 WNW 15 WNW 12 NW 10 WNW 12 WNW
UV Index 3 4 5 5 7 7 5 3
Cloud Cover 0% 25% 60% 90% 35% 25% 70% 90%
Dew Point 57° 57° 58° 57° 58° 57° 56° 54°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2014
High 79° 82° 97° (1988) 82°
Low 57° 62° 46° (1972) 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:51 AM with 14:19 of sunlight, then sets at 8:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:47 PM with 13:15 of moolight, then sets at 12:02 PM

DeKalb Weather Report

Chicago: Cooler Conditions to Last Through Week

August 4, 2015; 3:07 PM ET

The Chicagoland area will experience cooler weather throughout the week. more >

Tue. Migraine Headache

Tue. UV Index