• Today

    May 28

    86°Lo 65°

    A thunderstorm in spots

    Moderate ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      3 - Moderate
    more
  • Sun

    May 29

    82°Lo 62°

    Partly sunny, breezy and warm

    Moderate ragweed pollen levels
    • Grass
      Pollen
      3 - Moderate
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      3 - Moderate
    more
  • Mon

    May 30

    85°Lo 63°

    Partly sunny and very warm

    Low ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Tue

    May 31

    83°Lo 65°

    Mainly cloudy with a t-storm

    Moderate ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      3 - Moderate
    more
  • Wed

    Jun 1

    80°Lo 62°

    A couple of thunderstorms

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
Next Previous
Hi 80° RealFeel® 82° Precipitation 61%

Day

N

E

S

W

  • SW 8 mph
  • Gusts: 10 mph

Mostly cloudy with a couple of showers and a thunderstorm

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 40%
  • Precipitation: 0.3 in
  • Rain: 0.3 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 62° RealFeel® 60° Precipitation 54%

Night

N

E

S

W

  • W 7 mph
  • Gusts: 10 mph

A stray shower in the evening; otherwise, cloudy

  • Max UV Index: N/A
  • Thunderstorms: 29%
  • Precipitation: 0.01 in
  • Rain: 0.01 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Jun 1

more Historical Weather Data >
  Today Normal Record 6/1/2015
High 80° 78° 94° (1949) 69°
Low 62° 54° 39° (2003) 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:25 AM with 14:59 of sunlight, then sets at 8:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:12 AM with 13:10 of moolight, then sets at 4:22 PM

Peru Weather Report

Chicago: Heat, humidity to unfold for Memorial Day

May 28, 2016; 12:41 PM ET

The unofficial start of summer will feel like the upcoming season on Monday in the Chicago area. more >

Wed. Dust & Dander

Wed. Wind Maps