• Early AM

    Sep 2

    Lo 62°

    Partly to mostly cloudy

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

    85°Lo 70°

    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

    85°Lo 71°

    Times of clouds and sun

    High ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      11 mph
    • Cloud
      Cover
      67%
  • Fri

    Sep 5

    82°Lo 61°

    Not as warm with a t-storm

    Ragweed Pollen Weather
    • Precip
      63%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      69%
    more
Next Previous
A chance of a heavy to severe thunderstorm 74° Lo 71° RealFeel® 74° / 69°

N

E

S

W

  • Precipitation: 60%
  • Rain: 0.3 in
  • Snow: 0 in
  • Humidity: 90%
  • Cloud Cover: 39%
  • Dew Point: 69° F
  • Visibility: 7 mi
8 mph

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2013
High 85° 81° 97° (1960) 82°
Low 71° 57° 43° (1997) 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 13:01 of sunlight, then sets at 7:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:10 PM with 10:05 of moolight, then sets at 1:15 AM

Top Story

Peru Weather Report

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

September 1, 2014; 8:54 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 >

Thu. Dust & Dander

Thu. Wind Maps