• Tonight

    Jul 31

    Lo 59°

    Mainly clear

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      5%
    • Hi
      RealFeel
      85°
    more
  • Sat

    Aug 1

    82°Lo 65°

    Mostly sunny and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      1
    • Precip
      11%
    • Hi
      RealFeel
      83°
    more
  • Sun

    Aug 2

    83°Lo 63°

    A strong thunderstorm

    Fair for lawn mowing
    • Hours of Precip
      4
    • Precip
      56%
    • Hi
      RealFeel
      87°
  • Mon

    Aug 3

    80°Lo 57°

    Times of clouds and sun

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      82°
    more
  • Tue

    Aug 4

    78°Lo 57°

    Partly sunny and nice

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      84°
    more
Next Previous
A strong thunderstorm 77° Lo 68° RealFeel® 78° / 65°

N

E

S

W

  • Precipitation: 55%
  • Rain: 0.15 in
  • Snow: 0 in
  • Humidity: 85%
  • Cloud Cover: 50%
  • Dew Point: 67° F
  • Visibility: 9 mi
7 mph

Temperature History - Aug 2

more Historical Weather Data >
  Today Normal Record 8/2/2014
High 83° 82° 98° (1988) 79°
Low 63° 62° 48° (1976) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:49 AM with 14:24 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:35 PM with 12:06 of moolight, then sets at 9:41 AM

DeKalb Weather Report

Chicago: Unsettled Weather to Make Early-Week Return

July 31, 2015; 8:58 PM ET

Temperatures will stay in the 80s, with the daytime high slowly working its way into the low 80s by Monday. 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?

Sun. Degree Days

Sun. Evapotranspiration