• Early AM

    Apr 21

    Lo 36°

    Partly to mostly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Today

    Apr 21

    48°Lo 31°

    Very windy; variable clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Wed

    Apr 22

    48°Lo 28°

    Chilly with variable clouds

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

    Apr 23

    47°Lo 28°

    Mostly sunny and chilly

    Low ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      18%
    more
  • Fri

    Apr 24

    49°Lo 30°

    Cloudy and chilly

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      95%
    more
Next Previous
Partly to mostly cloudy 36° RealFeel® 26°

N

E

S

W

  • Humidity: 77%
  • Cloud Cover: 45%
  • Dew Point: 30° F
  • Rain: 0 in
  • Snow: 0 in
  • Visibility: 10 mi
12 mph

Zion Weather Report

Chicago: Temperatures to Plummet After Extended Warm Spell

April 21, 2015; 12:17 AM ET

After a two-week stretch of above-normal temperatures, Chicago is set to fall into a chilly pattern into late this week. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps