• Today

    Apr 18

    58°Lo 37°

    Sunny

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sat

    Apr 19

    66°Lo 45°

    Sunshine and breezy

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sun

    Apr 20

    73°Lo 52°

    Partly sunny

    Low indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Mon

    Apr 21

    68°Lo 47°

    A couple of thunderstorms

    Low indoor dust & dander levels
    • Precip
      65%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      82%
  • Tue

    Apr 22

    61°Lo 39°

    Sunshine and patchy clouds

    Low indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      11 mph
    • Cloud
      Cover
      25%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
T-storms
T-storms
T-storms
Partly Cloudy
Partly Cloudy
Temp (°F) 54° 57° 60° 61° 64° 62° 68° 66°
RealFeel® 50° 55° 59° 59° 63° 60° 68° 64°
Humidity 75% 70% 65% 66% 63% 81% 62% 61%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
21%
 
26%
 
49%
 
58%
 
58%
 
52%
 
48%
 
49%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 8 SW 8 SW 9 SW 9 SW 9 SW 9 SW 9 WSW 9 W
UV Index 1 2 3 3 3 4 3 3
Cloud Cover 95% 95% 95% 95% 95% 70% 70% 70%
Dew Point 46° 48° 49° 50° 51° 57° 54° 52°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 68° 62° 89° (1987) 51°
Low 47° 40° 22° (1988) 28°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:06 AM with 13:36 of sunlight, then sets at 7:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:14 AM with 10:16 of moolight, then sets at 11:30 AM

Top Story

DeKalb Weather Report

Chicago: Weekend Warmth on the Way

April 18, 2014; 4:14 AM ET

Despite a chilly Friday, seasonal warmth will return to the city right in time for the holiday weekend. more >

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Mon. Dust & Dander

Mon. Wind Maps