• Tonight

    Aug 29

    Lo 67°

    Strong t-storms, mainly early

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

    Aug 30

    80°Lo 62°

    A thunderstorm or two

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

    Aug 31

    83°Lo 68°

    Partly sunny and humid

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

    Sep 1

    83°Lo 58°

    A couple of thunderstorms

    Moderate ragweed pollen levels
    • Precip
      61%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      84%
  • Tue

    Sep 2

    80°Lo 58°

    Times of clouds and sun

    Ragweed Pollen Weather
    • Precip
      18%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      47%
    more
Next Previous
Hi 83° RealFeel® 87° Precipitation 61%

Day

N

E

S

W

  • W 9 mph
  • Gusts: 16 mph

Variable cloudiness with a couple of showers and a thunderstorm; humid

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.27 in
  • Rain: 0.27 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 58° RealFeel® 57° Precipitation 25%

Night

N

E

S

W

  • WNW 4 mph
  • Gusts: 7 mph

Mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2013
High 83° 78° N/A 82°
Low 58° 55° N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:19 AM with 13:10 of sunlight, then sets at 7:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:13 PM with 10:08 of moolight, then sets at 11:21 PM

Top Story

Harvard Weather Report

Chicago: Thunderstorms May Dampen Labor Day Plans

August 29, 2014; 2:08 AM ET

Thunderstorms and showers will persist in the Chicago area throughout the holiday weekend, bringing the risk of disrupting outdoor activities and weekend plans. more >

Mon. Dust & Dander

Mon. Wind Maps