• Today

    Aug 2

    89°Lo 65°

    A t-storm late this afternoon

    Poor for skiing
    • Rain
      0.51 in
    • Precip
      61%
    • Hours of Precip
      2
    more
  • Mon

    Aug 3

    80°Lo 55°

    Periods of sun; not as warm

    Poor for skiing
    • Rain
      0 in
    • Precip
      8%
    • Hours of Precip
      0
    more
  • Tue

    Aug 4

    80°Lo 57°

    Partly sunny and pleasant

    Poor for skiing
    • Rain
      0 in
    • Precip
      14%
    • Hours of Precip
      0
  • Wed

    Aug 5

    77°Lo 62°

    Mostly cloudy and comfortable

    Poor for skiing
    • Rain
      0 in
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Thu

    Aug 6

    72°Lo 61°

    Some sun, then turning cloudy

    Poor for skiing
    • Rain
      0 in
    • Precip
      25%
    • Hours of Precip
      0
    more
Next Previous
Hi 80° RealFeel® 83° Precipitation 14%

Day

N

E

S

W

  • WNW 8 mph
  • Gusts: 13 mph

Pleasant with intervals of clouds and sun

  • Max UV Index: 7 (High)
  • Thunderstorms: 2%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 57° RealFeel® 57° Precipitation 19%

Night

N

E

S

W

  • SSW 5 mph
  • Gusts: 9 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 13%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2014
High 80° 81° N/A 82°
Low 57° 64° N/A 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:48 AM with 14:20 of sunlight, then sets at 8:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:44 PM with 13:16 of moolight, then sets at 12:00 PM

Grayslake Weather Report

Severe Weather to Invade Midwest on Sunday

August 2, 2015; 8:33 AM ET

A disturbance will swing across the Midwest and fire a round of severe thunderstorms to end the weekend. more >

Tourism of Doom: Traveling to Endangered Places

Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.

Tue. Ski Weather