• Tue

    May 12

    68°Lo 54°

    Colder with sunshine

    Running Weather
    • Precip
      5%
    • Hours of Precip
      0
    • Wind
      Gust
      25 mph
    more
  • Wed

    May 13

    72°Lo 52°

    A p.m. t-storm in spots

    Running Weather
    • Precip
      40%
    • Hours of Precip
      0.5
    • Wind
      Gust
      21 mph
    more
  • Thu

    May 14

    72°Lo 52°

    Brilliant sunshine

    Running Weather
    • Precip
      5%
    • Hours of Precip
      0
    • Wind
      Gust
      14 mph
    more
  • Fri

    May 15

    79°Lo 61°

    Sunny

    Running Weather
    • Precip
      10%
    • Hours of Precip
      0
    • Wind
      Gust
      21 mph
  • Sat

    May 16

    79°Lo 58°

    Afternoon rain

    Running Weather
    • Precip
      66%
    • Hours of Precip
      3.5
    • Wind
      Gust
      17 mph
    more
Next Previous
Hi 79° RealFeel® 80° Precipitation 10%

Day

N

E

S

W

  • S 9 mph
  • Gusts: 21 mph

Sunny

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 61° RealFeel® 56° Precipitation 25%

Night

N

E

S

W

  • SSW 13 mph
  • Gusts: 20 mph

Increasing cloudiness

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

Temperature History - May 15

more Historical Weather Data >
  Today Normal Record 5/15/2014
High 79° 70° 90° (2007) 53°
Low 61° 48° 36° (1997) 39°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:35 AM with 14:33 of sunlight, then sets at 8:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:06 AM with 13:19 of moolight, then sets at 5:25 PM

DeKalb Weather Report

Sunshine to Prevail This Week in Chicago

April 27, 2015; 5:42 AM ET

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

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.