• Today

    Aug 31

    84°Lo 69°

    Partly sunny and humid

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

    Sep 1

    81°Lo 64°

    A strong thunderstorm

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

    Sep 2

    81°Lo 60°

    Times of clouds and sun

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

    Sep 3

    82°Lo 70°

    Partly sunny and humid

    High ragweed pollen levels
    • Precip
      20%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      26%
  • Thu

    Sep 4

    88°Lo 71°

    Clouds and sun

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      66%
    more
Next Previous
A chance of a strong thunderstorm 73° Lo 70° RealFeel® 71° / 66°

N

E

S

W

  • Precipitation: 55%
  • Rain: 0.15 in
  • Snow: 0 in
  • Humidity: 84%
  • Cloud Cover: 61%
  • Dew Point: 67° F
  • Visibility: 7 mi
7 mph

Temperature History - Sep 3

more Historical Weather Data >
  Today Normal Record 9/3/2013
High 82° 81° 98° (1953) 76°
Low 70° 57° 41° (1997) 54°

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

Severe Storms to Threaten Chicago on Labor Day

August 31, 2014; 3:19 AM ET

Chicago will become the target of severe thunderstorms as the Labor Day holiday weekend comes to an end, creating dangers for those with outdoor plans. more >

Wed. Dust & Dander

Wed. Wind Maps