• Today

    Sep 1

    82°Lo 63°

    Mostly cloudy with a t-storm

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

    Sep 2

    79°Lo 61°

    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

    82°Lo 70°

    Partly sunny

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

    Sep 4

    87°Lo 70°

    Times of sun and clouds

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

    Sep 5

    76°Lo 58°

    A couple of thunderstorms

    Ragweed Pollen Weather
    • Precip
      60%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      82%
    more
Next Previous
Hi 87° RealFeel® 91° Precipitation 25%

Day

N

E

S

W

  • SSW 12 mph
  • Gusts: 19 mph

Very warm and humid with intervals of clouds and sun

  • Max UV Index: 4 (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 70° RealFeel® 66° Precipitation 60%

Night

N

E

S

W

  • WNW 9 mph
  • Gusts: 15 mph

Watch for a severe thunderstorm; mostly cloudy, warm and humid

  • Max UV Index: N/A
  • Thunderstorms: 100%
  • Precipitation: 0.42 in
  • Rain: 0.42 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2013
High 87° 77° N/A 81°
Low 70° 59° N/A 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:19 AM with 13:02 of sunlight, then sets at 7:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:01 PM with 10:10 of moolight, then sets at 2:11 AM

Top Story

Waukegan 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 >

Thu. Dust & Dander

Thu. Wind Maps