• Today

    Sep 20

    78°Lo 60°

    Showers and a heavier t-storm

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

    Sep 21

    65°Lo 45°

    Cooler with a shower in spots

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

    Sep 22

    64°Lo 47°

    Partly sunny

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Tue

    Sep 23

    71°Lo 50°

    Mostly sunny and delightful

    Moderate ragweed pollen levels
    • Precip
      2%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      11%
    more
  • Wed

    Sep 24

    74°Lo 51°

    Sunny and comfortable

    Ragweed Pollen Weather
    • Precip
      5%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      1%
    more
Next Previous
Colder 49° Lo 45° RealFeel® 45° / 42°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 87%
  • Cloud Cover: 0%
  • Dew Point: 43° F
  • Visibility: 10 mi
5 mph

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 65° 72° 94° (1908) 67°
Low 45° 51° 32° (1897) 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:32 AM with 12:14 of sunlight, then sets at 6:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:05 AM with 13:17 of moolight, then sets at 5:22 PM

Top Story

Hamlet Weather Report

Chicago: Thunderstorms to Precede More Cool Air

September 20, 2014; 4:28 AM ET

Chicago is facing the threat of some disruptive thunderstorms on Saturday. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps