• Early AM

    May 25

    Lo 64°

    Partly cloudy

    Common Cold Weather
    • Avg
      Temp
      74°
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      86°
    more
  • Today

    May 25

    84°Lo 66°

    Showers and a heavier t-storm

    Beneficial weather for colds
    • Avg
      Temp
      75°
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      90°
    more
  • Thu

    May 26

    84°Lo 67°

    Periods of clouds and sun

    Beneficial weather for colds
    • Avg
      Temp
      76°
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      87°
    more
  • Fri

    May 27

    83°Lo 64°

    A couple of thunderstorms

    Beneficial weather for colds
    • Avg
      Temp
      74°
    • Avg
      RealFeel
      75°
    • Hi
      RealFeel
      90°
  • Sat

    May 28

    77°Lo 63°

    A thunderstorm in the area

    Beneficial weather for colds
    • Avg
      Temp
      70°
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      77°
    more
Next Previous
Chance for rain and a thunderstorm 67° Lo 64° RealFeel® 65° / 60°

N

E

S

W

  • Precipitation: 55%
  • Rain: 0.07 in
  • Snow: 0 in
  • Humidity: 91%
  • Cloud Cover: 95%
  • Dew Point: 63° F
  • Visibility: 9 mi
9 mph

Temperature History - May 27

more Historical Weather Data >
  Today Normal Record 5/27/2015
High 83° 74° N/A 74°
Low 64° 52° N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:22 AM with 14:58 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:08 AM with 10:30 of moolight, then sets at 10:38 AM

Crystal Lake Weather Report

Chicago: Warm, humid and stormy through Thursday

May 25, 2016; 4:18 AM ET

This week is likely to end up as the warmest week so far this year in the Chicago area, but the warm weather will be accompanied by stormy weather. more >

Flu Season is Just Around the Corner

Sep 11, 2012; 2:00 PM ET The peak of flu season may not be until January, but preparations should begin now. Adrienne Veilleux has more.

Fri. Cold & Flu

Fri. UV Index