• Today

    Jul 30

    81°Lo 60°

    Sunny and pleasant

    Poor for skiing
    • Rain
      0 in
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Fri

    Jul 31

    83°Lo 57°

    Sunny to partly cloudy

    Poor for skiing
    • Rain
      0 in
    • Precip
      9%
    • Hours of Precip
      0
  • Sat

    Aug 1

    78°Lo 61°

    Sunny and pleasant

    Poor for skiing
    • Rain
      0.04 in
    • Precip
      12%
    • Hours of Precip
      0.5
    more
  • Sun

    Aug 2

    80°Lo 62°

    Periods of sun with a t-storm

    Poor for skiing
    • Rain
      0.25 in
    • Precip
      56%
    • Hours of Precip
      2.5
    more
  • Mon

    Aug 3

    81°Lo 58°

    A thunderstorm possible

    Poor for skiing
    • Rain
      0.02 in
    • Precip
      30%
    • Hours of Precip
      1
    more
Next Previous
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  Fri
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Sunny
Sunny
Sunny
Temp (°F) 62° 62° 61° 60° 63° 67° 71° 76°
RealFeel® 61° 61° 60° 59° 63° 67° 73° 79°
Humidity 80% 80% 83% 85% 82% 76% 70% 62%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 6 W 5 W 5 W 5 W 6 W 7 W 8 W 9 W
UV Index 0 0 0 0 0 1 3 5
Cloud Cover 26% 26% 26% 26% 26% 0% 0% 0%
Dew Point 56° 55° 55° 55° 57° 59° 61° 62°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 83° 82° 99° (1999) 79°
Low 57° 62° 49° (1971) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:28 of sunlight, then sets at 8:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:16 PM with 11:00 of moolight, then sets at 7:16 AM

DeKalb Weather Report

Chicago: Unsettled Weather to Make Early-Week Return

July 30, 2015; 4:36 AM ET

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

Tourism of Doom: Traveling to Endangered Places

Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.

48 Hour Precipitation Forecast

Fri. Ski Weather