• Today

    Sep 2

    82°Lo 63°

    Partly sunny

    High ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      0 - Low
    more
  • Wed

    Sep 3

    84°Lo 71°

    Partly sunny

    High ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      0 - Low
    more
  • Thu

    Sep 4

    89°Lo 73°

    Mostly cloudy, warm and humid

    High ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      70 - High
    • Tree
      Pollen
      0 - Low
  • Fri

    Sep 5

    78°Lo 61°

    Not as warm with t-storms

    High ragweed pollen levels
    • Precip
      65%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      78%
    more
  • Sat

    Sep 6

    72°Lo 58°

    Sunshine and pleasant

    Ragweed Pollen Weather
    • Precip
      11%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      25%
    more
Next Previous
Hi 89° RealFeel® 92° Precipitation 25%

Day

N

E

S

W

  • S 12 mph
  • Gusts: 20 mph

Mainly cloudy, very warm and humid

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 73° RealFeel® 73° Precipitation 55%

Night

N

E

S

W

  • W 9 mph
  • Gusts: 16 mph

Warm and humid with increasing amounts of clouds; occasional rain and a thunderstorm late

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2013
High 89° 79° 95° (1960) 84°
Low 73° 62° 43° (1938) 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:20 AM with 13:00 of sunlight, then sets at 7:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:59 PM with 10:13 of moolight, then sets at 2:12 AM

Top Story

Cicero Weather Report

Chicago: Cooler, Less Humid Air to Return by Late Week

September 2, 2014; 2:42 PM ET

While Labor Day marks an unofficial end to the summer, the Chicago area will see warm, humid conditions continue before temperatures slide late in the week. more >

Thu. Dust & Dander

Thu. Wind Maps