• Sat

    Sep 19

    69°Lo 53°

    Rain

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Sun

    Sep 20

    71°Lo 52°

    Clouds and sun

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    Sep 21

    71°Lo 51°

    Partial sunshine

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Sep 22

    75°Lo 45°

    Rain tapering off

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Sep 23

    76°Lo 57°

    Mostly sunny and warm

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 69° RealFeel® 65° Precipitation 82%

Day

N

E

S

W

  • SSE 13 mph
  • Gusts: 25 mph

Rain

  • Max UV Index: 2 (Low)
  • Thunderstorms: 4%
  • Precipitation: 0.67 in
  • Rain: 0.67 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 9 hrs
  • Hours of Rain: 9 hrs
Lo 53° RealFeel® 41° Precipitation 74%

Night

N

E

S

W

  • SW 16 mph
  • Gusts: 25 mph

Periods of rain

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0.73 in
  • Rain: 0.73 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 5.5 hrs
  • Hours of Rain: 5.5 hrs

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2014
High 69° 73° 89° (2013) 72°
Low 53° 51° 37° (1991) 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:39 AM with 12:19 of sunlight, then sets at 6:58 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:30 PM with 10:11 of moolight, then sets at 10:41 PM

DeKalb Weather Report

Chicago: Heat, Humidity to Build Through Week

August 30, 2015; 6:00 AM ET

A turn to warmer conditions is in store for the Chicago area heading into the new week. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.