• Today

    Aug 1

    85°Lo 66°

    Increasing amounts of sun

    Excellent for an outdoor concert
    • Hi
      RealFeel
      89°
    • Precip
      7%
    • Wind
      Speed
      8 mph
    more
  • Sun

    Aug 2

    84°Lo 62°

    A strong thunderstorm

    Good for an outdoor concert
    • Hi
      RealFeel
      85°
    • Precip
      56%
    • Wind
      Speed
      16 mph
    more
  • Mon

    Aug 3

    77°Lo 55°

    Breezy with periods of sun

    Very Good for an outdoor concert
    • Hi
      RealFeel
      77°
    • Precip
      14%
    • Wind
      Speed
      14 mph
    more
  • Tue

    Aug 4

    78°Lo 57°

    Nice with periods of sun

    Excellent for an outdoor concert
    • Hi
      RealFeel
      83°
    • Precip
      11%
    • Wind
      Speed
      6 mph
    more
  • Wed

    Aug 5

    75°Lo 56°

    Partly sunny and pleasant

    Very Good for an outdoor concert
    • Hi
      RealFeel
      79°
    • Precip
      10%
    • Wind
      Speed
      9 mph
Next Previous
Hi 75° RealFeel® 79° Precipitation 10%

Day

N

E

S

W

  • NE 9 mph
  • Gusts: 13 mph

Partly sunny and pleasant

  • Max UV Index: 6 (High)
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 56° RealFeel® 55° Precipitation 13%

Night

N

E

S

W

  • NE 6 mph
  • Gusts: 12 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 5

more Historical Weather Data >
  Today Normal Record 8/5/2014
High 75° 82° 98° (1988) 76°
Low 56° 62° 47° (1994) 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:52 AM with 14:17 of sunlight, then sets at 8:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:25 PM with 13:46 of moolight, then sets at 1:11 PM

DeKalb Weather Report

Chicago: Cooler Weather to Move in Midweek

August 1, 2015; 12:26 PM ET

After a warm start to the week, a trend toward cooler temperatures can be expected. more >

Bad Weather and the Ballot Box

Oct 28, 2012; 5:00 AM ET The presidential election is only days away. How does the weather affect the number of people who show up to vote?