• Today

    Aug 29

    83°Lo 68°

    Variable clouds, a t-storm

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

    Aug 30

    81°Lo 65°

    A thunderstorm or two

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

    Aug 31

    84°Lo 69°

    Partly sunny and humid

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

    Sep 1

    82°Lo 63°

    A couple of thunderstorms

    Moderate ragweed pollen levels
    • Precip
      61%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      82%
    more
  • Tue

    Sep 2

    81°Lo 59°

    Warm with periods of sun

    Ragweed Pollen Weather
    • Precip
      21%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      48%
    more
Next Previous
Thunderstorm 69° RealFeel® 69°

N

E

S

W

  • Humidity: 91%
  • Pressure: 29.97 in
  • UV Index: 1
  • Cloud Cover: 90%
  • Ceiling: 11900 ft
  • Dew Point: 66° F
  • Visibility: 7 mi
9 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:15 AM with 13:18 of sunlight, then sets at 7:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:10 AM with 11:14 of moolight, then sets at 9:24 PM

Temperature Summary - 8:18 AM

  Temp (°F)
Now 69°
Yesterday 75°
RealFeel® 69°
RealFeel® Shade 68°
Wind Chill 69°
Dew Point 66°
  Hi / Lo
Previous 6 Hours 69°
  66°
Previous 12 Hours 69°
  66°
Previous 24 Hours 76°
  65°

Temperature History - Aug 29

more Historical Weather Data >
  Today Normal Record 8/29/2013
High 83° 78° N/A 88°
Low 68° 56° N/A 56°

Precipitation Summary - 8:18 AM

  Amount (in)
Previous 1 Hour 0.02
Previous 3 Hours 0.02
Previous 6 Hours 0.02
Previous 9 Hours 0.02
Previous 12 Hours 0.03
Previous 18 Hours 0.18
Previous 24 Hours 0.18
Top Story

Crystal Lake Weather Report

Chicago: Thunderstorms May Dampen Labor Day Plans

August 29, 2014; 2:08 AM ET

Thunderstorms and showers will persist in the Chicago area throughout the holiday weekend, bringing the risk of disrupting outdoor activities and weekend plans. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps