• Sun

    Jul 12

    88°Lo 69°

    Mostly sunny and humid

    Excellent for an outdoor bbq
    • Precip
      14%
    • Hi
      RealFeel
      93°
    • Wind
      Gust
      16 mph
  • Mon

    Jul 13

    83°Lo 69°

    An a.m. t-storm; partly sunny

    Good for an outdoor bbq
    • Precip
      51%
    • Hi
      RealFeel
      90°
    • Wind
      Gust
      14 mph
    more
  • Tue

    Jul 14

    76°Lo 58°

    Sunny

    Very Good for an outdoor bbq
    • Precip
      13%
    • Hi
      RealFeel
      80°
    • Wind
      Gust
      27 mph
    more
  • Wed

    Jul 15

    79°Lo 57°

    Sunshine and patchy clouds

    Excellent for an outdoor bbq
    • Precip
      25%
    • Hi
      RealFeel
      92°
    • Wind
      Gust
      13 mph
    more
  • Thu

    Jul 16

    81°Lo 58°

    Humid with variable clouds

    Excellent for an outdoor bbq
    • Precip
      25%
    • Hi
      RealFeel
      91°
    • Wind
      Gust
      21 mph
    more
Next Previous
Hi 88° RealFeel® 93° Precipitation 14%

Day

N

E

S

W

  • SW 12 mph
  • Gusts: 16 mph

Sunny to partly cloudy and humid

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 24%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 69° RealFeel® 70° Precipitation 23%

Night

N

E

S

W

  • WSW 6 mph
  • Gusts: 14 mph

Mainly clear and very humid

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • 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 12

more Historical Weather Data >
  Today Normal Record 7/12/2014
High 88° 82° N/A 80°
Low 69° 63° N/A 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:26 AM with 15:03 of sunlight, then sets at 8:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:42 AM with 14:41 of moolight, then sets at 5:23 PM

Grayslake Weather Report

Chicago: Cool Conditions, Rain to Linger Through Late Week

July 7, 2015; 2:14 AM ET

Below-average temperatures and the change for showers will linger through late this week in Chicago. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.