• Mon

    Apr 21

    59°Lo 37°

    Chance of a shower

    Low indoor dust & dander levels
    • Precip
      30%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      69%
  • Tue

    Apr 22

    63°Lo 43°

    Brilliant sunshine

    Low indoor dust & dander levels
    • Precip
      16%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      6%
    more
  • Wed

    Apr 23

    65°Lo 41°

    Partly sunny with a shower

    High indoor dust & dander levels
    • Precip
      55%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      52%
    more
  • Thu

    Apr 24

    64°Lo 49°

    Windy with high clouds

    High indoor dust & dander levels
    • Precip
      4%
    • Wind
      Speed
      17 mph
    • Cloud
      Cover
      85%
    more
  • Fri

    Apr 25

    65°Lo 38°

    Windy; a morning shower

    Moderate indoor dust & dander levels
    • Precip
      40%
    • Wind
      Speed
      19 mph
    • Cloud
      Cover
      70%
    more
Next Previous
Mainly clear 52° Lo 44° RealFeel® 47° / 43°

N

E

S

W

  • Precipitation: 13%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 69%
  • Cloud Cover: 39%
  • Dew Point: 38° F
  • Visibility: 10 mi
5 mph

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 59° 59° N/A 48°
Low 37° 37° N/A 27°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:03 AM with 13:38 of sunlight, then sets at 7:41 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:13 AM with 10:15 of moolight, then sets at 11:28 AM

Top Story

Crystal Lake Weather Report

Chicago: Chilly Weather to Return for the Weekend

April 16, 2014; 4:33 AM ET

While the city will warm up at midweek, by the weekend chilly weather will return and persist until next week. more >

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?