• Today

    Jun 30

    81°Lo 57°

    Increasing cloudiness

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      83°
    • UV
      5 - High
    • Cloud
      Cover
      64%
    more
  • Fri

    Jul 1

    72°Lo 52°

    Partly sunny and pleasant

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      77°
    • UV
      7 - Very High
    • Cloud
      Cover
      27%
    more
  • Sat

    Jul 2

    78°Lo 54°

    Mostly sunny and pleasant

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      88°
    • UV
      7 - Very High
    • Cloud
      Cover
      23%
    more
  • Sun

    Jul 3

    78°Lo 61°

    Mostly sunny and nice

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      85°
    • UV
      5 - High
    • Cloud
      Cover
      24%
    more
  • Mon

    Jul 4

    75°Lo 62°

    Partly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      80°
    • UV
      5 - High
    • Cloud
      Cover
      64%
Next Previous
Hi 75° RealFeel® 80° Precipitation 16%

Day

N

E

S

W

  • E 8 mph
  • Gusts: 13 mph

Periods of clouds and sunshine

  • Max UV Index: 6 (High)
  • Thunderstorms: 8%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 62° RealFeel® 62° Precipitation 24%

Night

N

E

S

W

  • SW 6 mph
  • Gusts: 9 mph

Mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 9%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jul 4

more Historical Weather Data >
  Today Normal Record 7/4/2015
High 75° 81° N/A 77°
Low 62° 62° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:21 AM with 15:11 of sunlight, then sets at 8:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:45 AM with 14:50 of moolight, then sets at 8:35 PM

Grayslake Weather Report

Dry weather to dominate July Fourth weekend from Chicago to NYC, Boston

June 30, 2016; 5:50 PM ET

While downpours could come calling at the start and finish of the July Fourth weekend in the northeastern United States, the vast majority of the time will be dry. more >

Mon. Sinus Headache

Mon. UV Index