• Tonight

    May 6

    Lo 59°

    Partly cloudy and mild

    Asthma Weather
    • Hi
      RealFeel
      82°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Sat

    May 7

    65°Lo 40°

    Cooler; a morning t-storm

    Neutral weather for asthma
    • Hi
      RealFeel
      66°
    • UV
      4 - Moderate
    • Air Qual.
      Good
  • Sun

    May 8

    69°Lo 48°

    Sun and some clouds

    Beneficial weather for asthma
    • Hi
      RealFeel
      74°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Mon

    May 9

    61°Lo 54°

    Cloudy with a thunderstorm

    At High Risk weather for asthma
    • Hi
      RealFeel
      59°
    • UV
      2 - Low
    • Air Qual.
      Moderate
    more
  • Tue

    May 10

    65°Lo 52°

    Some rain and a thunderstorm

    Beneficial weather for asthma
    • Hi
      RealFeel
      67°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
Next Previous
Colder 45° Lo 40° RealFeel® 47° / 41°

N

E

S

W

  • Precipitation: 0%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 73%
  • Cloud Cover: 26%
  • Dew Point: 35° F
  • Visibility: 10 mi
4 mph

Temperature History - May 7

more Historical Weather Data >
  Today Normal Record 5/7/2015
High 65° 64° N/A 83°
Low 40° 42° N/A 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:40 AM with 14:20 of sunlight, then sets at 8:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:38 AM with 14:31 of moolight, then sets at 9:09 PM

Crystal Lake Weather Report

Chicago: Rain to dominate new week

May 6, 2016; 8:36 PM ET

The wet start to the month will continue into the second week of May in the Chicago area. more >

Sat. Air Quality

Sat. Asthma Risk

Sat. UV Index