• Tonight

    Sep 30

    Lo 45°

    Clearing

    Running Weather
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      22 mph
  • Wed

    Oct 1

    70°Lo 56°

    Intervals of clouds and sun

    Excellent for running
    • Precip
      18%
    • Hours of Precip
      3
    • Wind
      Gust
      12 mph
    more
  • Thu

    Oct 2

    71°Lo 51°

    A couple of thunderstorms

    Fair for running
    • Precip
      61%
    • Hours of Precip
      14
    • Wind
      Gust
      32 mph
    more
  • Fri

    Oct 3

    55°Lo 37°

    Cooler with a stray shower

    Poor for running
    • Precip
      44%
    • Hours of Precip
      1
    • Wind
      Gust
      22 mph
    more
  • Sat

    Oct 4

    50°Lo 36°

    Chance of a shower

    Good for running
    • Precip
      30%
    • Hours of Precip
      0
    • Wind
      Gust
      30 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Cloudy
Mostly Cloudy
Mostly Cloudy
Partly Sunny
Partly Sunny
Cloudy
Cloudy
Cloudy
Temp (°F) 52° 54° 55° 58° 58° 55° 53° 52°
RealFeel® 48° 54° 57° 61° 60° 53° 48° 49°
Humidity 71% 69% 66% 62% 65% 69% 71% 74%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
Ice
 
0%
 
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  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 7 NE 6 E 5 E 6 ENE 6 E 7 ENE 8 E 5 E
UV Index 1 2 2 4 3 2 1 0
Cloud Cover 100% 78% 77% 48% 37% 90% 90% 90%
Dew Point 43° 44° 44° 45° 46° 45° 44° 44°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Sep 30

more Historical Weather Data >
  Today Normal Record 9/30/2013
High 58° 69° 90° (1971) 74°
Low 45° 46° 31° (1992) 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:51 AM with 11:48 of sunlight, then sets at 6:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:03 PM with 10:01 of moolight, then sets at 11:04 PM

Top Story

DeKalb Weather Report

Chicago: Mix of Sun, Storms Ahead as Temperatures Fluctuate

September 30, 2014; 11:50 AM ET

The Chicago area is set for a roller-coaster weather pattern over the next few days as temperatures rise and fall in between alternating sunny and stormy skies. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.