• Early AM

    Sep 18

    Lo 53°

    Partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Today

    Sep 18

    65°Lo 55°

    Mostly sunny and nice

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

    Sep 19

    70°Lo 61°

    Partly sunny and nice

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

    Sep 20

    77°Lo 61°

    A couple of p.m. t-storms

    Moderate ragweed pollen levels
    • Precip
      69%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      80%
    more
  • Sun

    Sep 21

    71°Lo 55°

    Clouds breaking and breezy

    Moderate ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      52%
    more
Next Previous
Hi 70° RealFeel® 68° Precipitation 5%

Day

N

E

S

W

  • S 10 mph
  • Gusts: 19 mph

Nice with intervals of clouds and sunshine

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 7%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 61° RealFeel® 55° Precipitation 25%

Night

N

E

S

W

  • SSW 12 mph
  • Gusts: 19 mph

Breezy with patchy clouds

  • Max UV Index: N/A
  • Thunderstorms: 23%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Chicago Pollen Levels - September 19

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2013
High 70° 74° 93° (1955) 84°
Low 61° 56° 37° (1929) 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 12:18 of sunlight, then sets at 6:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:17 AM with 14:07 of moolight, then sets at 4:24 PM

Top Story

Chicago Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 17, 2014; 1:12 PM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps