• Today

    Aug 3

    80°Lo 59°

    Mostly sunny and less humid

    Good for running
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      17 mph
    more
  • Tue

    Aug 4

    80°Lo 61°

    Mostly sunny and pleasant

    Excellent for running
    • Precip
      5%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
    more
  • Wed

    Aug 5

    78°Lo 65°

    An afternoon shower

    Good for running
    • Precip
      54%
    • Hours of Precip
      0.5
    • Wind
      Gust
      13 mph
    more
  • Thu

    Aug 6

    77°Lo 63°

    Some sun, then turning cloudy

    Excellent for running
    • Precip
      5%
    • Hours of Precip
      0
    • Wind
      Gust
      16 mph
  • Fri

    Aug 7

    77°Lo 64°

    Partly sunny

    Excellent for running
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      10 mph
    more
Next Previous
Hi 77° RealFeel® 78° Precipitation 5%

Day

N

E

S

W

  • ENE 10 mph
  • Gusts: 16 mph

Some sun, then turning cloudy

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 5%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 63° RealFeel® 62° Precipitation 13%

Night

N

E

S

W

  • ESE 7 mph
  • Gusts: 13 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 5%
  • 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 6

more Historical Weather Data >
  Today Normal Record 8/6/2014
High 77° 81° N/A 78°
Low 63° 64° N/A 56°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:49 AM with 14:16 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:00 AM with 14:13 of moolight, then sets at 2:13 PM

Lake Forest Weather Report

Chicago: Cooler Conditions to Last Through Week

August 3, 2015; 10:50 AM ET

The Chicagoland area will experience cooler weather throughout the week. more >

Avoid the Winter Workout Blues

Dec 26, 2012; 5:00 AM ET When it's snowing or cold, most of us want nothing more than to keep warm on the couch. But Violeta Yas has some tips to help you sneak in mini workouts at the office, regardless of the weather.