• Today

    May 27

    80°Lo 66°

    A couple of thunderstorms

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      85°
    • UV
      4 - Moderate
    • Cloud
      Cover
      74%
    more
  • Sat

    May 28

    78°Lo 67°

    A thunderstorm in spots

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      79°
    • UV
      4 - Moderate
    • Cloud
      Cover
      86%
  • Sun

    May 29

    81°Lo 59°

    A morning shower in places

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      84°
    • UV
      4 - Moderate
    • Cloud
      Cover
      60%
    more
  • Mon

    May 30

    82°Lo 59°

    An afternoon thunderstorm

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      89°
    • UV
      7 - Very High
    • Cloud
      Cover
      33%
    more
  • Tue

    May 31

    78°Lo 59°

    A p.m. t-storm in spots

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      83°
    • UV
      5 - High
    • Cloud
      Cover
      60%
    more
Next Previous
A shower or thunderstorm 69° Lo 67° RealFeel® 67° / 61°

N

E

S

W

  • Precipitation: 55%
  • Rain: 0.08 in
  • Snow: 0 in
  • Humidity: 76%
  • Cloud Cover: 95%
  • Dew Point: 60° F
  • Visibility: 9 mi
9 mph

Temperature History - May 28

more Historical Weather Data >
  Today Normal Record 5/28/2015
High 78° 71° N/A 77°
Low 67° 51° N/A 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:20 AM with 15:00 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:46 AM with 10:56 of moolight, then sets at 11:42 AM

Grayslake Weather Report

Chicago: Heat, humidity to unfold for Memorial Day

May 27, 2016; 5:05 AM ET

The unofficial start of summer will feel like the upcoming season on Monday in the Chicago area. more >

Sat. Sinus Headache

Sat. UV Index