• Tonight

    May 23

    Lo 43°

    Clear and chilly

    Dust & Dander Weather
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      350 - High

  • Fri

    May 24

    61°Lo 45°

    Mostly sunny and cool

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      350 - High
    more

  • Sat

    May 25

    60°Lo 50°

    Clouds and sun with a shower

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      12 - Moderate
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      350 - High
    more

  • Sun

    May 26

    63°Lo 52°

    Cool with clouds and sun

    Extreme indoor dust & dander levels
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      70%
    more

  • Mon

    May 27

    67°Lo 57°

    A thunderstorm possible

    High indoor dust & dander levels
    • Precip
      30%
    • Wind
      Speed
      11 mph
    • Cloud
      Cover
      70%
    more
Next Previous
Hi 53° RealFeel® 46° Precipitation 50%

Day

N

E

S

W

  • N 15 mph
  • Gusts: 35 mph

Becoming windier and colder; rain and drizzle in the morning, then clouds break for sun

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 2%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 43° RealFeel® 36° Precipitation 1%

Night

N

E

S

W

  • N 10 mph
  • Gusts: 24 mph

Clear and chilly

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • 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 - May 23

  • Extreme
  • Very High
  • High
  • Moderate
  • Low

  • Grass

    Pollen

    Moderate

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Temperature History - May 23

more Historical Weather Data >
  Today Normal Record 5/23/2012
High 53° 72° 92° (1977) 82°
Low 43° 54° 35° (1931) 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:23 AM with 14:48 of sunlight, then sets at 8:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:42 PM with 10:13 of moolight, then sets at 4:55 AM

Smoke Alert: The Hidden Dangers of E-Cigarettes

May 20, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking but have those claims ever been proven?

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps