• Today

    Apr 18

    69°Lo 47°

    Breezy with variable clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sun

    Apr 19

    58°Lo 43°

    Rain, becoming heavy; cooler

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Mon

    Apr 20

    54°Lo 34°

    A few showers in the morning

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Tue

    Apr 21

    51°Lo 33°

    Partly sunny, windy and cool

    Low ragweed pollen levels
    • Precip
      11%
    • Wind
      Speed
      27 mph
    • Cloud
      Cover
      70%
    more
  • Wed

    Apr 22

    52°Lo 31°

    Partly sunny, breezy and cool

    Ragweed Pollen Weather
    • Precip
      9%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      36%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Rain
Rain
Rain
Rain
Showers
Rain
Temp (°F) 53° 55° 55° 58° 56° 56° 55° 53°
RealFeel® 46° 49° 46° 51° 50° 49° 50° 46°
Humidity 65% 63% 74% 73% 77% 79% 82% 84%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
22%
 
27%
 
60%
 
60%
 
60%
 
69%
 
60%
 
69%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 17 E 18 E 17 E 15 E 13 E 13 ENE 12 NE 12 NNE
UV Index 1 2 2 3 2 2 1 1
Cloud Cover 97% 97% 96% 94% 94% 96% 98% 99%
Dew Point 41° 43° 46° 49° 49° 50° 49° 49°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 19

more Historical Weather Data >
  Today Normal Record 4/19/2014
High 58° 61° 90° (2002) 67°
Low 43° 39° 22° (1983) 32°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:09 AM with 13:31 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:51 AM with 14:06 of moolight, then sets at 8:57 PM

DeKalb Weather Report

Chicago: Rain to Span Second Half of Weekend

April 18, 2015; 5:11 AM ET

Weekend weather will be a combination of lower temperatures and significant rainfall, but Chicago will slowly pull out of the damp, cooler conditions through the new week. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps