• Today

    Jul 11

    80°Lo 64°

    A thunderstorm this afternoon

    Very Good for lawn mowing
    • Hours of Precip
      2.5
    • Precip
      55%
    • Hi
      RealFeel
      82°
    more
  • Sat

    Jul 12

    79°Lo 66°

    Thunderstorms, strong late

    Poor for lawn mowing
    • Hours of Precip
      5
    • Precip
      65%
    • Hi
      RealFeel
      84°
  • Sun

    Jul 13

    81°Lo 62°

    Some sun, a t-storm; humid

    Poor for lawn mowing
    • Hours of Precip
      2
    • Precip
      51%
    • Hi
      RealFeel
      87°
    more
  • Mon

    Jul 14

    73°Lo 51°

    Cooler with a thunderstorm

    Good for lawn mowing
    • Hours of Precip
      1
    • Precip
      55%
    • Hi
      RealFeel
      75°
    more
  • Tue

    Jul 15

    66°Lo 51°

    Colder with a shower in spots

    Very Good for lawn mowing
    • Hours of Precip
      1
    • Precip
      40%
    • Hi
      RealFeel
      64°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Cloudy
Cloudy
T-storms
Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Temp (°F) 66° 66° 66° 65° 65° 64° 66° 67°
RealFeel® 62° 62° 59° 61° 61° 62° 63° 65°
Humidity 83% 83% 85% 86% 87% 92% 89% 89%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
47%
 
47%
 
51%
 
47%
 
34%
 
34%
 
37%
 
48%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 6 SSE 6 SSE 6 SSE 6 SSE 6 SSE 6 S 5 S 6 S
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 90% 92% 91% 90% 89% 89% 90% 90%
Dew Point 61° 61° 61° 61° 61° 62° 63° 64°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Jul 12

more Historical Weather Data >
  Today Normal Record 7/12/2013
High 79° 84° 97° (1970) 82°
Low 66° 63° 50° (1975) 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:30 AM with 15:00 of sunlight, then sets at 8:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:30 PM with 10:34 of moolight, then sets at 7:04 AM

Top Story

DeKalb Weather Report

Stormy Weekend in Store for Chicago

July 11, 2014; 3:01 AM ET

Warm and humid air will be on the rise this weekend with an uptick in storms expected. 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. Overnight Freeze

Sat. Degree Days

Sat. Evapotranspiration