• Today

    Mar 4

    23°Lo 5°

    Colder with clouds and sun

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

    Mar 5

    14°Lo 4°

    Mostly sunny and very cold

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

    Mar 6

    28°Lo 24°

    Mostly sunny and breezy

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

    Mar 7

    40°Lo 28°

    Chilly with periods of sun

    Low ragweed pollen levels
    • Precip
      6%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      48%
    more
  • Sun

    Mar 8

    38°Lo 28°

    Periods of sun

    Ragweed Pollen Weather
    • Precip
      11%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      67%
    more
Next Previous
Clouds and sun 23° RealFeel® 11°

N

E

S

W

  • Humidity: 50%
  • Pressure: 30.15 in ↓
  • UV Index: 2
  • Cloud Cover: 55%
  • Ceiling: 29900 ft
  • Dew Point: 7° F
  • Visibility: 10 mi
13 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 11:23 of sunlight, then sets at 5:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:02 PM with 13:03 of moolight, then sets at 6:05 AM

Temperature Summary - 2:05 PM

  Temp (°F)
Now 23°
Yesterday
RealFeel® 11°
RealFeel® Shade
Wind Chill 11°
Dew Point
  Hi / Lo
Previous 6 Hours 23°
  19°
Previous 12 Hours 26°
  16°
Previous 24 Hours 38°
  16°

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 23° 42° 74° (1983) 27°
Low 27° -4° (2002) 12°

Precipitation Summary - 2:05 PM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0

Chicago Weather Report

Chicago: Bitter Cold to Depart by the Weekend

March 4, 2015; 10:53 AM ET

While frigid conditions will encompass the Chicago area over the next couple of days, the weekend will offer a break from the bitter cold. more >

Making a Forecast: The Sixth Sense

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

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps