• Early AM

    Sep 3

    Lo 64°

    Clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Sep 3

    79°Lo 69°

    Partly sunny

    High ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      0 - Low
    more
  • Thu

    Sep 4

    86°Lo 72°

    Clouds and sun; breezy, humid

    High ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Sep 5

    78°Lo 61°

    Mostly cloudy with t-storms

    High ragweed pollen levels
    • Precip
      76%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      82%
  • Sat

    Sep 6

    69°Lo 59°

    Mostly sunny

    High ragweed pollen levels
    • Precip
      18%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      23%
    more
Next Previous
Showers and thunderstorms 75° Lo 69° RealFeel® 81° / 63°

N

E

S

W

  • Precipitation: 65%
  • Rain: 0.4 in
  • Snow: 0 in
  • Humidity: 82%
  • Cloud Cover: 90%
  • Dew Point: 66° F
  • Visibility: 7 mi
9 mph

Temperature History - Sep 5

more Historical Weather Data >
  Today Normal Record 9/5/2013
High 78° 79° N/A 74°
Low 61° 59° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 12:58 of sunlight, then sets at 7:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:49 PM with 10:34 of moolight, then sets at 3:23 AM

Top Story

Chicago Weather Report

Chicago: Cooler, Less Humid Air to Return by Late Week

September 2, 2014; 6:11 PM ET

While Labor Day marks an unofficial end to the summer, the Chicago area will see warm, humid conditions continue before temperatures slide late in the week. more >

Fri. Dust & Dander

Fri. Wind Maps