• Today

    Oct 31

    42°Lo 36°

    Mostly cloudy; windy, colder

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

    Nov 1

    42°Lo 34°

    Intervals of clouds and sun

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

    Nov 2

    46°Lo 40°

    Mostly cloudy

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

    Nov 3

    56°Lo 50°

    Breezy with clouds and sun

    Low ragweed pollen levels
    • Precip
      15%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      66%
    more
  • Tue

    Nov 4

    55°Lo 44°

    Occasional morning rain

    Ragweed Pollen Weather
    • Precip
      69%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      94%
    more
Next Previous
Hi 42° RealFeel® 26° Precipitation 55%

Day

N

E

S

W

  • N 24 mph
  • Gusts: 52 mph

Mostly cloudy, winds gusting past 40 mph and colder; coastal flooding can occur

  • Max UV Index: 1 (Low)
  • Thunderstorms: 5%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0.0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 36° RealFeel® 17° Precipitation 75%

Night

N

E

S

W

  • N 22 mph
  • Gusts: 41 mph

Windy with rain and snow showers, accumulating a coating to an inch; coastal flooding can occur

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0.19 in
  • Rain: 0.12 in
  • Snow: 0.6 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3 hrs

Chicago Pollen Levels - October 31

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Oct 31

more Historical Weather Data >
  Today Normal Record 10/31/2013
High 42° 57° 84° (1950) 65°
Low 36° 41° 27° (1996) 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:22 AM with 10:24 of sunlight, then sets at 5:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:05 PM with 11:07 of moolight, then sets at 1:12 AM

Chicago Weather Report

Winds to Factor Into Wallenda's Tightrope Stunt Over the Chicago River

October 31, 2014; 1:25 PM ET

Winds may add more drama to Nik Wallenda's tightrope attempt 500 feet above the Chicago River on Sunday evening. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps