• Tonight

    Feb 27

    Lo -2°

    Mainly clear and very cold

    Ragweed Pollen Weather
    • 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
    more
  • Mon

    Mar 2

    29°Lo 24°

    Cold with partial sunshine

    Low ragweed pollen levels
    • Precip
      14%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      37%
  • 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
Hi 29° RealFeel® 35° Precipitation 14%

Day

N

E

S

W

  • ENE 6 mph
  • Gusts: 12 mph

Cold with partial sunshine

  • Max UV Index: 0 (Low)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 24° RealFeel® 13° Precipitation 75%

Night

N

E

S

W

  • SE 9 mph
  • Gusts: 14 mph

Some sleet in the evening; rising temperatures with snow, sleet, and freezing rain late, up to 1"

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0.19 in
  • Rain: 0 in
  • Snow: 0.4 in
  • Ice: 0.17 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 0 hrs

Temperature History - Mar 2

more Historical Weather Data >
  Today Normal Record 3/2/2014
High 29° 41° N/A 14°
Low 24° 25° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:26 AM with 11:18 of sunlight, then sets at 5:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:11 PM with 13:55 of moolight, then sets at 5:06 AM

Carol Stream Weather Report

Chicago: Snow Looms for Late Weekend as Cold Air Lingers

February 27, 2015; 4:24 PM 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?

Mon. Dust & Dander

Mon. Wind Maps