• Today

    Sep 2

    81°Lo 60°

    Clouds and sun; less humid

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

    Sep 3

    84°Lo 69°

    Partly sunny and more humid

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

    Sep 4

    88°Lo 69°

    Clouds and sun

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

    Sep 5

    78°Lo 58°

    Not as warm with a t-storm

    High ragweed pollen levels
    • Precip
      57%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      77%
  • Sat

    Sep 6

    73°Lo 53°

    Mostly sunny and comfortable

    Ragweed Pollen Weather
    • Precip
      12%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      29%
    more
Next Previous
Partly to mostly cloudy 69° Lo 62° RealFeel® 66° / 58°

N

E

S

W

  • Precipitation: 18%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 83%
  • Cloud Cover: 78%
  • Dew Point: 61° F
  • Visibility: 10 mi
6 mph

Temperature History - Sep 5

more Historical Weather Data >
  Today Normal Record 9/5/2013
High 78° 80° 97° (1954) 80°
Low 58° 57° 42° (1974) 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 12:56 of sunlight, then sets at 7:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:53 PM with 10:36 of moolight, then sets at 3:29 AM

Top Story

Peru Weather Report

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

September 2, 2014; 4:05 AM 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