• Today

    Apr 30

    48°Lo 43°

    Cloudy and becoming rainy

    Neutral weather for asthma
    • Hi
      RealFeel
      39°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Sun

    May 1

    52°Lo 38°

    Rather cloudy, a little rain

    Neutral weather for asthma
    • Hi
      RealFeel
      45°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Mon

    May 2

    61°Lo 39°

    Partly sunny and warmer

    Beneficial weather for asthma
    • Hi
      RealFeel
      70°
    • UV
      5 - High
    • Air Qual.
      Good
  • Tue

    May 3

    68°Lo 48°

    More sun than clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      70°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Wed

    May 4

    58°Lo 38°

    Cooler with a shower

    Beneficial weather for asthma
    • Hi
      RealFeel
      60°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
Next Previous
Mainly clear 46° Lo 39° RealFeel® 44° / 38°

N

E

S

W

  • Precipitation: 7%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 80%
  • Cloud Cover: 11%
  • Dew Point: 37° F
  • Visibility: 10 mi
5 mph

Temperature History - May 2

more Historical Weather Data >
  Today Normal Record 5/2/2015
High 61° 63° N/A 77°
Low 39° 40° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:09 of sunlight, then sets at 7:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:23 AM with 11:40 of moolight, then sets at 3:03 PM

Crystal Lake Weather Report

Chicago: Warmup to follow cool, damp weekend

April 30, 2016; 4:47 AM ET

Following a cool and rainy weekend, warmer conditions will arrive in the Chicago area early next week. more >

Mon. Asthma Risk

Mon. UV Index