• Tonight

    Sep 21

    Lo 41°

    Mainly clear and chilly

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Mon

    Sep 22

    67°Lo 46°

    Mostly sunny

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

    Sep 23

    72°Lo 49°

    Mostly sunny and pleasant

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Wed

    Sep 24

    73°Lo 51°

    Sunny and pleasant

    Low ragweed pollen levels
    • Precip
      11%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      10%
    more
  • Thu

    Sep 25

    76°Lo 51°

    Mostly sunny and pleasant

    Ragweed Pollen Weather
    • Precip
      13%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      25%
Next Previous
Clear 56° Lo 51° RealFeel® 54° / 51°

N

E

S

W

  • Precipitation: 12%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 89%
  • Cloud Cover: 0%
  • Dew Point: 50° F
  • Visibility: 10 mi
2 mph

Temperature History - Sep 25

more Historical Weather Data >
  Today Normal Record 9/25/2013
High 76° 69° N/A 69°
Low 51° 45° N/A 39°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:44 AM with 12:02 of sunlight, then sets at 6:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:04 AM with 11:23 of moolight, then sets at 7:27 PM

Top Story

Crystal Lake Weather Report

Drier Air Heads into Chicago Following Storms

September 21, 2014; 5:00 AM ET

After storms clipped Chicagoland early Sunday, drier air will filter into the area for the rest of the week. more >

Thu. Dust & Dander

Thu. Wind Maps