• Today

    Sep 1

    82°Lo 63°

    Some sun, a t-storm; breezy

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

    Sep 2

    81°Lo 60°

    Clouds and sun; less humid

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

    Sep 3

    85°Lo 71°

    Partly sunny

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

    Sep 4

    88°Lo 70°

    Periods of sun

    High ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      69%
    more
  • Fri

    Sep 5

    78°Lo 58°

    Not as warm with t-storms

    Ragweed Pollen Weather
    • Precip
      67%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      85%
Next Previous
Hi 78° RealFeel® 79° Precipitation 67%

Day

N

E

S

W

  • N 8 mph
  • Gusts: 12 mph

Clouds and breaks of sun; not as warm but humid with showers and thunderstorms

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.41 in
  • Rain: 0.41 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 5 hrs
  • Hours of Rain: 5 hrs
Lo 58° RealFeel® 54° Precipitation 18%

Night

N

E

S

W

  • NE 6 mph
  • Gusts: 10 mph

Mainly clear and cooler

  • Max UV Index: N/A
  • Thunderstorms: 4%
  • 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 5

more Historical Weather Data >
  Today Normal Record 9/5/2013
High 78° 79° N/A 77°
Low 58° 60° N/A 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:23 AM with 12:58 of sunlight, then sets at 7:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:51 PM with 10:33 of moolight, then sets at 3:24 AM

Top Story

Dundee Weather Report

Severe Storms to Threaten Chicago on Labor Day

September 1, 2014; 9:40 AM ET

Chicago will become the target of severe thunderstorms as the Labor Day holiday weekend comes to an end, creating dangers for those with outdoor plans. more >

Fri. Dust & Dander

Fri. Wind Maps