• Today

    May 6

    80°Lo 57°

    Warmer with clouds and sun

    Very Good for lawn mowing
    • Hours of Precip
      0.5
    • Precip
      50%
    • Hi
      RealFeel
      85°
    more
  • Thu

    May 7

    81°Lo 62°

    Partly sunny and warm

    Excellent for lawn mowing
    • Hours of Precip
      1
    • Precip
      18%
    • Hi
      RealFeel
      81°
    more
  • Fri

    May 8

    76°Lo 59°

    A shower and t-storm around

    Fair for lawn mowing
    • Hours of Precip
      6.5
    • Precip
      60%
    • Hi
      RealFeel
      79°
    more
  • Sat

    May 9

    73°Lo 47°

    A shower and t-storm around

    Fair for lawn mowing
    • Hours of Precip
      2
    • Precip
      60%
    • Hi
      RealFeel
      75°
  • Sun

    May 10

    68°Lo 53°

    A shower and t-storm around

    Fair for lawn mowing
    • Hours of Precip
      8
    • Precip
      60%
    • Hi
      RealFeel
      66°
    more
Next Previous
Hi 73° RealFeel® 75° Precipitation 60%

Day

N

E

S

W

  • N 8 mph
  • Gusts: 14 mph

Cloudy with a couple of showers and a thunderstorm

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.2 in
  • Rain: 0.2 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 47° RealFeel® 42° Precipitation 17%

Night

N

E

S

W

  • E 9 mph
  • Gusts: 18 mph

Mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 6%
  • 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 9

more Historical Weather Data >
  Today Normal Record 5/9/2014
High 73° 68° 86° (1979) 68°
Low 47° 46° 27° (1966) 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:41 AM with 14:21 of sunlight, then sets at 8:02 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:14 AM with 10:17 of moolight, then sets at 10:31 AM

DeKalb Weather Report

Chicago: Warm, Stormy Weather to Span the Week

May 6, 2015; 3:37 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 >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Sat. Degree Days

Sat. Evapotranspiration