• Today

    Feb 27

    15°Lo -2°

    Sunny and frigid

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

    Feb 28

    21°Lo 15°

    Very cold

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

    Mar 1

    28°Lo 9°

    Cloudy, a bit of snow; cold

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

    Mar 2

    29°Lo 24°

    Cold with partial sunshine

    Low ragweed pollen levels
    • Precip
      14%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      37%
    more
  • Tue

    Mar 3

    41°Lo 16°

    Rain, mixed with sleet early

    Ragweed Pollen Weather
    • Precip
      79%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      99%
    more
Next Previous
A bit of snow or flurries 25° Lo 19° RealFeel® 22° / 14°

N

E

S

W

  • Precipitation: 62%
  • Rain: 0 in
  • Snow: 0.5 in
  • Humidity: 77%
  • Cloud Cover: 95%
  • Dew Point: 16° F
  • Visibility: 4 mi
6 mph

Temperature History - Mar 1

more Historical Weather Data >
  Today Normal Record 3/1/2014
High 28° 40° N/A 31°
Low 24° N/A 11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:28 AM with 11:15 of sunlight, then sets at 5:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:15 PM with 14:17 of moolight, then sets at 4:32 AM

Carol Stream Weather Report

Chicago: Snow Looms for Late Weekend as Cold Air Lingers

February 27, 2015; 11:24 AM ET

The Chicago area will continue to endure a cold air into late in the weekend as the next round of snow could hit the region on Sunday. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Sun. Dust & Dander

Sun. Wind Maps