• Sun

    Jul 27

    82°Lo 60°

    Variably cloudy, a t-storm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Mon

    Jul 28

    76°Lo 57°

    Breezy with clouds and sun

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Jul 29

    78°Lo 55°

    Couple of thunderstorms

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Jul 30

    70°Lo 53°

    A morning thunderstorm or two

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Jul 31

    70°Lo 57°

    Clouds giving way to some sun

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
Hi 82° RealFeel® 87° Precipitation 56%

Day

N

E

S

W

  • W 7 mph
  • Gusts: 12 mph

More clouds than sun; humid with a shower or thunderstorm around

  • Max UV Index: 6 (High)
  • Thunderstorms: 40%
  • Precipitation: 0.15 in
  • Rain: 0.15 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 60° RealFeel® 54° Precipitation 65%

Night

N

E

S

W

  • NNW 9 mph
  • Gusts: 16 mph

Patchy clouds with a couple of showers, mainly early

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs

Temperature History - Jul 27

more Historical Weather Data >
  Today Normal Record 7/27/2013
High 82° 81° N/A 62°
Low 60° 64° N/A 55°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:38 AM with 14:40 of sunlight, then sets at 8:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:33 AM with 14:18 of moolight, then sets at 7:51 PM

Top Story

Grayslake Weather Report

Chicago: High Humidity, Severe Weather Threat Ahead

July 22, 2014; 12:17 PM ET

Cooler air will persist across the Chicago area into the weekend but temperatures will spike into next week. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

Sun. Snow Day Potential