• Early AM

    Dec 21

    Lo 27°

    A flurry

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Dec 21

    39°Lo 30°

    Rather cloudy with a flurry

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

    Dec 22

    43°Lo 40°

    Rain in the afternoon

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

    Dec 23

    48°Lo 32°

    Cloudy with spotty showers

    Low ragweed pollen levels
    • Precip
      60%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      95%
    more
  • Wed

    Dec 24

    39°Lo 28°

    Snow showers; windy, colder

    Low ragweed pollen levels
    • Precip
      61%
    • Wind
      Speed
      18 mph
    • Cloud
      Cover
      88%
    more
Next Previous
Mostly cloudy 32° Lo 30° RealFeel® 21° / 19°

N

E

S

W

  • Precipitation: 12%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 74%
  • Cloud Cover: 89%
  • Dew Point: 24° F
  • Visibility: 10 mi
12 mph

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 39° 33° N/A 35°
Low 30° 19° N/A 30°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:17 AM with 9:07 of sunlight, then sets at 4:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:31 AM with 10:01 of moolight, then sets at 4:32 PM

Carol Stream Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 21, 2014; 3:18 AM ET

There's a chance for a white Christmas around Chicagoland as next week turns unsettled. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps