• Today

    Jul 31

    79°Lo 60°

    A p.m. t-storm in spots

    Good for stargazing
    • Cloud
      Cover
      26%
    • Precip
      40%
    • Hours of Precip
      1.5
  • Fri

    Aug 1

    81°Lo 58°

    A t-storm in the afternoon

    Poor for stargazing
    • Cloud
      Cover
      70%
    • Precip
      40%
    • Hours of Precip
      1
    more
  • Sat

    Aug 2

    80°Lo 55°

    Some sun with a thunderstorm

    Excellent for stargazing
    • Cloud
      Cover
      0%
    • Precip
      5%
    • Hours of Precip
      1
    more
  • Sun

    Aug 3

    83°Lo 62°

    Partly sunny and nice

    Poor for stargazing
    • Cloud
      Cover
      64%
    • Precip
      64%
    • Hours of Precip
      2
    more
  • Mon

    Aug 4

    82°Lo 62°

    A thunderstorm possible

    Poor for stargazing
    • Cloud
      Cover
      65%
    • Precip
      61%
    • Hours of Precip
      1.5
    more
Next Previous
Hi 79° RealFeel® 82° Precipitation 42%

Day

N

E

S

W

  • W 7 mph
  • Gusts: 12 mph

Sunshine mixing with clouds with a shower or thunderstorm in spots this afternoon

  • Max UV Index: 7 (High)
  • Thunderstorms: 40%
  • Precipitation: 0.07 in
  • Rain: 0.07 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 60° RealFeel® 59° Precipitation 40%

Night

N

E

S

W

  • WSW 3 mph
  • Gusts: 6 mph

A shower or thunderstorm in spots this evening; otherwise, partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.04 in
  • Rain: 0.04 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2013
High 79° 81° N/A 75°
Low 60° 64° N/A 62°

Solunar Information for Grayslake, IL

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:30 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:17 AM with 12:01 of moolight, then sets at 10:18 PM

Mon, Aug 4
First
Sun, Aug 10
Full
Sun, Aug 17
Last
Mon, Aug 25
New
Top Story

Grayslake Weather Report

Late-Week Thunderstorms in Store for Chicago

July 31, 2014; 2:58 AM ET

Thunderstorms will move into the Chicago area later this week, and the threat for storms will remain into the weekend. more >

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Thu. Stargazing