• Sat

    May 16

    79°Lo 58°

    Afternoon rain

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

    May 17

    75°Lo 57°

    Cloudy

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

    May 18

    77°Lo 47°

    Partly sunny

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

    May 19

    67°Lo 47°

    Sunny

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

    May 20

    69°Lo 50°

    Sunshine

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 79° RealFeel® 79° Precipitation 66%

Day

N

E

S

W

  • NW 9 mph
  • Gusts: 17 mph

Cloudy; a morning shower followed by periods of rain in the afternoon

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 20%
  • Precipitation: 0.16 in
  • Rain: 0.16 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs
Lo 58° RealFeel® 59° Precipitation 55%

Night

N

E

S

W

  • SE 4 mph
  • Gusts: 8 mph

Cloudy; a little rain in the evening followed by a shower in spots late

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.03 in
  • Rain: 0.03 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - May 16

more Historical Weather Data >
  Today Normal Record 5/16/2014
High 79° 70° 89° (2001) 46°
Low 58° 48° 32° (2014) 32°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:34 AM with 14:35 of sunlight, then sets at 8:09 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:44 AM with 13:51 of moolight, then sets at 6:35 PM

DeKalb Weather Report

Sunshine to Prevail This Week in Chicago

April 26, 2015; 9:54 PM ET

Sunny skies and cooler conditions will be the rule this week in Chicago. 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.