• Tonight

    Oct 21

    Lo 43°

    Partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Wed

    Oct 22

    51°Lo 41°

    Plenty of sunshine, but cool

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

    Oct 23

    54°Lo 48°

    A shower in the afternoon

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

    Oct 24

    58°Lo 51°

    Partly sunny and warmer

    Low ragweed pollen levels
    • Precip
      7%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      26%
    more
  • Sat

    Oct 25

    65°Lo 51°

    Partly sunny and warm

    Ragweed Pollen Weather
    • Precip
      1%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      46%
    more
Next Previous
Hi 50° RealFeel® 42° Precipitation 50%

Day

N

E

S

W

  • NNE 15 mph
  • Gusts: 25 mph

Breezy and cooler with times of clouds and sun

  • Max UV Index: 2 (Low)
  • Thunderstorms: 20%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 43° RealFeel® 42° Precipitation 0%

Night

N

E

S

W

  • ENE 6 mph
  • Gusts: 15 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • 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 - October 21

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Oct 21

more Historical Weather Data >
  Today Normal Record 10/21/2013
High 50° 60° N/A 55°
Low 43° 41° N/A 33°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:11 AM with 10:50 of sunlight, then sets at 6:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:53 AM with 12:03 of moolight, then sets at 4:56 PM

Chicago Weather Report

Chicago: Temperatures to Gradually Rise Into the Weekend

October 21, 2014; 6:55 PM ET

Temperatures will gradually rise into the weekend in Chicago. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps