• Tonight

    Aug 30

    Lo 68°

    Partly cloudy and humid

    Ragweed Pollen Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Sun

    Aug 31

    83°Lo 70°

    Humid with periods of sun

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

    Sep 1

    84°Lo 69°

    Thunderstorms, strong late

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
  • Tue

    Sep 2

    80°Lo 61°

    Times of clouds and sun

    Moderate ragweed pollen levels
    • Precip
      21%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      46%
    more
  • Wed

    Sep 3

    82°Lo 70°

    Partly sunny and beautiful

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      27%
    more
Next Previous
Mostly cloudy 72° Lo 69° RealFeel® 71° / 66°

N

E

S

W

  • Precipitation: 25%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 86%
  • Cloud Cover: 71%
  • Dew Point: 66° F
  • Visibility: 10 mi
6 mph

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2013
High 84° 80° 101° (1953) 85°
Low 69° 60° 45° (1949) 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:17 AM with 13:09 of sunlight, then sets at 7:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:10 PM with 10:09 of moolight, then sets at 11:19 PM

Top Story

Arlington Heights Weather Report

Severe Storms to Threaten Chicago on Labor Day

August 30, 2014; 8:55 PM 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 >

Mon. Dust & Dander

Mon. Wind Maps