• Today

    Aug 31

    82°Lo 70°

    Humid with sun and clouds

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

    Sep 1

    82°Lo 68°

    A strong thunderstorm

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

    Sep 2

    80°Lo 62°

    Clouds and sun

    Moderate ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Wed

    Sep 3

    82°Lo 70°

    Partly sunny and beautiful

    High ragweed pollen levels
    • Precip
      11%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      26%
    more
  • Thu

    Sep 4

    86°Lo 73°

    Partly sunny, warm and humid

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      58%
    more
Next Previous
A couple of showers and thunderstorms 72° Lo 70° RealFeel® 70° / 66°

N

E

S

W

  • Precipitation: 60%
  • Rain: 0.08 in
  • Snow: 0 in
  • Humidity: 80%
  • Cloud Cover: 77%
  • Dew Point: 65° F
  • Visibility: 9 mi
7 mph

Temperature History - Aug 31

more Historical Weather Data >
  Today Normal Record 8/31/2013
High 82° 80° N/A 77°
Low 70° 62° N/A 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 13:12 of sunlight, then sets at 7:27 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:08 PM with 10:26 of moolight, then sets at 10:34 PM

Top Story

Northbrook Weather Report

Severe Storms to Threaten Chicago on Labor Day

August 31, 2014; 3:19 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 >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps