• Mon

    Jul 13

    83°Lo 62°

    Cloudy, a t-storm possible

    Poor for home energy
    • Avg
      RealFeel
      78°
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      10 mph
    more
  • Tue

    Jul 14

    82°Lo 66°

    A thunderstorm possible

    Poor for home energy
    • Avg
      RealFeel
      79°
    • Hi
      RealFeel
      94°
    • Wind
      Speed
      8 mph
    more
  • Wed

    Jul 15

    82°Lo 58°

    Mostly cloudy, a little rain

    Poor for home energy
    • Avg
      RealFeel
      72°
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      7 mph
    more
  • Thu

    Jul 16

    83°Lo 62°

    Mostly cloudy

    Poor for home energy
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      83°
    • Wind
      Speed
      7 mph
    more
  • Fri

    Jul 17

    84°Lo 69°

    Mostly sunny

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      12 mph
Next Previous
Hi 84° RealFeel® 84° Precipitation 25%

Day

N

E

S

W

  • N 12 mph
  • Gusts: 25 mph

Mostly sunny

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 69° RealFeel® 69° Precipitation 25%

Night

N

E

S

W

  • N 7 mph
  • Gusts: 21 mph

Cloudy, warm and humid

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jul 17

more Historical Weather Data >
  Today Normal Record 7/17/2014
High 84° 83° 96° (2012) 74°
Low 69° 63° 47° (1976) 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:34 AM with 14:53 of sunlight, then sets at 8:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:17 AM with 13:58 of moolight, then sets at 9:15 PM

DeKalb Weather Report

Chicago: Sunny, Comfortable Conditions for July Fourth Weekend

July 4, 2015; 1:01 AM ET

The holiday weekend will feature mostly sunny skies and seasonable weather for residents living in the Chicago area. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.