• Tonight

    Jul 29

    Lo 63°

    An evening thunderstorm

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

    Jul 30

    77°Lo 63°

    Clouds and sun with a shower

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

    Jul 31

    81°Lo 66°

    Thunderstorm

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

    Aug 1

    80°Lo 66°

    Clouds and sun with a t-storm

    Low ragweed pollen levels
    • Precip
      55%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      46%
    more
  • Sat

    Aug 2

    82°Lo 65°

    Clouds and sun with a t-storm

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      46%
    more
Next Previous
Hi 70° RealFeel® 77° Precipitation 55%

Day

N

E

S

W

  • NW 6 mph
  • Gusts: 14 mph

Warmer with intervals of clouds and sunshine; an afternoon shower or thunderstorm in spots

  • Max UV Index: 7 (High)
  • Thunderstorms: 40%
  • Precipitation: 0.4 in
  • Rain: 0.4 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 63° RealFeel® 60° Precipitation 60%

Night

N

E

S

W

  • W 5 mph
  • Gusts: 7 mph

A thunderstorm in the area this evening; otherwise, partly cloudy and cool

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.11 in
  • Rain: 0.11 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Chicago Pollen Levels - July 29

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Jul 29

more Historical Weather Data >
  Today Normal Record 7/29/2013
High 70° 83° N/A 75°
Low 63° 65° N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:41 AM with 14:32 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:21 AM with 13:00 of moolight, then sets at 9:21 PM

Top Story

Chicago Weather Report

Late-Week Thunderstorms in Store for Chicago

July 29, 2014; 8:38 PM ET

Thunderstorms will move into the Chicago area later this week, and the threat for storms will remain into the weekend. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps