• Today

    Aug 21

    83°Lo 74°

    A couple of severe t-storms

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

    Aug 22

    86°Lo 71°

    A couple of thunderstorms

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

    Aug 23

    77°Lo 69°

    Clouds and sun with a t-storm

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

    Aug 24

    84°Lo 74°

    Very warm with clouds and sun

    Moderate ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      50%
    more
  • Mon

    Aug 25

    84°Lo 70°

    A t-storm around in the p.m.

    Ragweed Pollen Weather
    • Precip
      40%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      28%
    more
Next Previous
Hi 86° RealFeel® 97° Precipitation 75%

Day

N

E

S

W

  • WSW 5 mph
  • Gusts: 9 mph

Times of clouds and sun with a couple of showers and a thunderstorm; humid

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 1.28 in
  • Rain: 1.28 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs
Lo 71° RealFeel® 72° Precipitation 41%

Night

N

E

S

W

  • WNW 4 mph
  • Gusts: 7 mph

A shower or thunderstorm in spots early in the evening; otherwise, mostly cloudy and humid

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Chicago Pollen Levels - August 22

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

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Aug 22

more Historical Weather Data >
  Today Normal Record 8/22/2013
High 86° 82° 103° (1936) 78°
Low 71° 66° 51° (1928) 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:06 AM with 13:35 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:28 AM with 14:21 of moolight, then sets at 5:49 PM

Top Story

Chicago Weather Report

Chicago: Threat of Thunderstorms Lingers After Heavy Rains Flood Wrigley Field

August 21, 2014; 8:51 AM ET

While there may be a mix of sunshine and clouds over the area, Chicago is facing more rounds of thunderstorms over the next several days. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps