• Today

    Aug 4

    81°Lo 61°

    Mostly sunny and pleasant

    Beneficial weather for migraines
    • Hi
      RealFeel
      85°
    • UV
      5 - High
    • Cloud
      Cover
      13%
  • Wed

    Aug 5

    80°Lo 65°

    Increasing clouds

    Beneficial weather for migraines
    • Hi
      RealFeel
      87°
    • UV
      5 - High
    • Cloud
      Cover
      57%
    more
  • Thu

    Aug 6

    78°Lo 65°

    Mostly cloudy

    Beneficial weather for migraines
    • Hi
      RealFeel
      84°
    • UV
      5 - High
    • Cloud
      Cover
      76%
    more
  • Fri

    Aug 7

    79°Lo 66°

    Clouds and sun with a t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      85°
    • UV
      4 - Moderate
    • Cloud
      Cover
      69%
    more
  • Sat

    Aug 8

    83°Lo 67°

    Partly sunny and humid

    Beneficial weather for migraines
    • Hi
      RealFeel
      89°
    • UV
      5 - High
    • Cloud
      Cover
      36%
    more
Next Previous
Hi 81° RealFeel® 85° Precipitation 1%

Day

N

E

S

W

  • NW 7 mph
  • Gusts: 12 mph

Sunny to partly cloudy and pleasant

  • Max UV Index: 7 (High)
  • 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 61° RealFeel® 61° Precipitation 3%

Night

N

E

S

W

  • WSW 4 mph
  • Gusts: 7 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • 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 81° 81° N/A 82°
Low 61° 64° N/A 65°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:20 of sunlight, then sets at 8:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:43 PM with 13:16 of moolight, then sets at 11:59 AM

Lake Forest Weather Report

Chicago: Cooler Conditions to Last Through Week

August 4, 2015; 4:40 AM ET

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

Tue. Migraine Headache

Tue. UV Index