• Sat

    May 16

    66°Lo 52°

    Cloudy with a passing shower

    Poor for home energy
    • Avg
      RealFeel
      57°
    • Hi
      RealFeel
      65°
    • Wind
      Speed
      10 mph
    more
  • Sun

    May 17

    81°Lo 56°

    Some sun, a shower; warmer

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      12 mph
    more
  • Mon

    May 18

    82°Lo 55°

    Partly sunny, a few showers

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      83°
    • Wind
      Speed
      12 mph
    more
  • Tue

    May 19

    78°Lo 45°

    An afternoon t-storm or two

    Poor for home energy
    • Avg
      RealFeel
      57°
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      12 mph
  • Wed

    May 20

    72°Lo 50°

    Showers around in the p.m.

    Poor for home energy
    • Avg
      RealFeel
      59°
    • Hi
      RealFeel
      73°
    • Wind
      Speed
      10 mph
    more
Next Previous
Hi 78° RealFeel® 78° Precipitation 61%

Day

N

E

S

W

  • N 12 mph
  • Gusts: 31 mph

Clouds and warm; a morning thunderstorm in spots followed by a t-storm or two in the afternoon

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.2 in
  • Rain: 0.2 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs
Lo 45° RealFeel® 36° Precipitation 75%

Night

N

E

S

W

  • N 9 mph
  • Gusts: 23 mph

Cloudy; a couple of evening thunderstorms around followed by rain and a thunderstorm late

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.34 in
  • Rain: 0.34 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4.5 hrs
  • Hours of Rain: 4.5 hrs

Temperature History - May 19

more Historical Weather Data >
  Today Normal Record 5/19/2014
High 78° 71° 94° (1975) 67°
Low 45° 50° 34° (2002) 42°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:31 AM with 14:41 of sunlight, then sets at 8:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:59 AM with 14:49 of moolight, then sets at 9:48 PM

DeKalb Weather Report

Chicago: Warm, Stormy Weather to Span the Week

May 6, 2015; 7:02 PM ET

Showers and thunderstorms are in the offing for the Chicago area through the end of the week, in addition to doses of above-average warmth. 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.