• Today

    Sep 20

    73°Lo 54°

    Showers and a heavier t-storm

    Very Good for travel
    • Rain
      0.12 in
    • Wind
      Speed
      10 mph
    • T-storms
      60%
  • Sun

    Sep 21

    60°Lo 42°

    Cooler; a shower in the a.m.

    Very Good for travel
    • Rain
      0.02 in
    • Wind
      Speed
      13 mph
    • T-storms
      20%
    more
  • Mon

    Sep 22

    64°Lo 44°

    Sunshine and patchy clouds

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      4 mph
    • T-storms
      0%
    more
  • Tue

    Sep 23

    67°Lo 46°

    Mostly sunny and nice

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      4 mph
    • T-storms
      0%
    more
  • Wed

    Sep 24

    69°Lo 48°

    A full day of sunshine

    Excellent for travel
    • Rain
      0 in
    • Wind
      Speed
      6 mph
    • T-storms
      0%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Cloudy
Cloudy
Cloudy
T-storms
Cloudy
T-storms
Mostly Cloudy
Cloudy
Temp (°F) 73° 71° 70° 73° 67° 69° 69° 69°
RealFeel® 71° 70° 72° 71° 64° 66° 67° 67°
Humidity 71% 76% 81% 76% 90% 81% 87% 87%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
10%
 
10%
 
14%
 
60%
 
49%
 
55%
 
21%
 
16%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 12 SW 11 SW 6 W 10 SW 15 WSW 9 WSW 7 WSW 5 WSW
UV Index 2 3 3 2 2 1 1 0
Cloud Cover 100% 90% 100% 100% 100% 90% 84% 100%
Dew Point 63° 63° 64° 65° 64° 63° 65° 65°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 73° 73° 89° (1978) 73°
Low 54° 50° 30° (1991) 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 12:16 of sunlight, then sets at 6:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:17 AM with 13:44 of moolight, then sets at 5:01 PM

Top Story

DeKalb Weather Report

Chicago: Thunderstorms to Precede More Cool Air

September 20, 2014; 4:28 AM ET

Chicago is facing the threat of some disruptive thunderstorms on Saturday. more >

Travel Weather Forecast

Sep 20, 2014; 11:53 AM ET United States travel weather forecast

Weather Related Flight Delays

Sat. Travel Weather

Flight Tracker