• Tonight

    Apr 21

    Lo 31°

    Partly cloudy and cold

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Wed

    Apr 22

    47°Lo 26°

    Clouds and sun; windy, chilly

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Thu

    Apr 23

    52°Lo 29°

    Sunny and breezy

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Fri

    Apr 24

    54°Lo 35°

    Sunshine giving way to clouds

    Low ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      35%
    more
  • Sat

    Apr 25

    48°Lo 33°

    Mostly cloudy, rain possible

    Ragweed Pollen Weather
    • Precip
      35%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      76%
    more
Next Previous
Clear 35° Lo 26° RealFeel® 28° / 22°

N

E

S

W

  • Precipitation: 5%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 70%
  • Cloud Cover: 0%
  • Dew Point: 21° F
  • Visibility: 10 mi
7 mph

Temperature History - Apr 22

more Historical Weather Data >
  Today Normal Record 4/22/2014
High 47° 59° N/A 57°
Low 26° 37° N/A 31°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:02 AM with 13:40 of sunlight, then sets at 7:42 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:10 AM with 14:50 of moolight, then sets at 12:00 AM

Crystal Lake Weather Report

Chicago: Temperatures to Plummet After Extended Warm Spell

April 21, 2015; 3:17 PM ET

After a two-week stretch of above-normal temperatures, Chicago is set to fall into a chilly pattern into late this week. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps