• Today

    Mar 4

    19°Lo 2°

    Partly sunny; breezy, colder

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

    Mar 5

    12°Lo 3°

    Sunny, but frigid

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

    Mar 6

    28°Lo 23°

    Sunny, breezy and not as cold

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

    Mar 7

    40°Lo 23°

    Periods of sun; not as cold

    Low ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      46%
    more
  • Sun

    Mar 8

    41°Lo 29°

    Times of clouds and sun

    Ragweed Pollen Weather
    • Precip
      9%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      67%
    more
Next Previous
Frigid 12° Lo 9° RealFeel® 3° / -1°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 66%
  • Cloud Cover: 6%
  • Dew Point: 2° F
  • Visibility: 10 mi
10 mph

Temperature History - Mar 5

more Historical Weather Data >
  Today Normal Record 3/5/2014
High 12° 43° 69° (1983) 25°
Low 24° -3° (1978) 18°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 11:27 of sunlight, then sets at 5:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:05 PM with 12:34 of moolight, then sets at 6:39 AM

Peru 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?

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps