• Tonight

    Aug 30

    Lo 65°

    Partly cloudy

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

    Aug 31

    84°Lo 68°

    Partly sunny and humid

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

    Sep 1

    82°Lo 66°

    Thunderstorms, strong late

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

    Sep 2

    79°Lo 58°

    Intervals of clouds and sun

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

    Sep 3

    82°Lo 69°

    Partly sunny and pleasant

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      29%
    more
Next Previous
Partly cloudy 66° Lo 65° RealFeel® 65° / 63°

N

E

S

W

  • Precipitation: 10%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 93%
  • Cloud Cover: 30%
  • Dew Point: 64° F
  • Visibility: 10 mi
2 mph

Temperature History - Aug 30

more Historical Weather Data >
  Today Normal Record 8/30/2013
High 80° 78° N/A 95°
Low 65° 56° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:16 AM with 13:15 of sunlight, then sets at 7:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:10 AM with 10:48 of moolight, then sets at 9:58 PM

Top Story

Crystal Lake Weather Report

Severe Storms to Threaten Chicago on Labor Day

August 30, 2014; 6:45 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 >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps