• Today

    Aug 2

    79°Lo 59°

    Fog in the a.m.; partly sunny

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

    Aug 3

    80°Lo 60°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Mon

    Aug 4

    80°Lo 58°

    A t-storm in the afternoon

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Tue

    Aug 5

    78°Lo 56°

    A thunderstorm in the area

    Low ragweed pollen levels
    • Precip
      43%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      26%
    more
  • Wed

    Aug 6

    72°Lo 55°

    Thunderstorms possible

    Ragweed Pollen Weather
    • Precip
      35%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      48%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Sunny
Mostly Sunny
Partly Cloudy
Mostly Sunny
Mostly Sunny
Partly Cloudy
Mostly Sunny
Mostly Sunny
Temp (°F) 73° 75° 77° 78° 80° 78° 78° 77°
RealFeel® 78° 83° 84° 87° 88° 85° 83° 80°
Humidity 71% 68% 63% 60% 57% 61% 62% 64%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
7%
 
7%
 
7%
 
7%
 
7%
 
7%
 
6%
 
5%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 4 WSW 4 WSW 4 WSW 4 W 4 WSW 4 WSW 4 WSW 4 WSW
UV Index 4 6 6 7 7 5 4 3
Cloud Cover 6% 12% 70% 25% 26% 70% 25% 24%
Dew Point 63° 64° 63° 63° 63° 64° 64° 64°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Aug 3

more Historical Weather Data >
  Today Normal Record 8/3/2013
High 80° 82° 99° (1988) 78°
Low 60° 62° 46° (1976) 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:50 AM with 14:21 of sunlight, then sets at 8:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:19 PM with 10:40 of moolight, then sets at 11:59 PM

Top Story

DeKalb Weather Report

Chicago: Showers, Thunderstorms to Linger into Next Week

August 2, 2014; 4:10 AM ET

Clouds and the chance for thunderstorms will continue to linger in the Chicago area into the weekend. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps