• Mon

    Aug 4

    83°Lo 64°

    Periods of sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      88°
    • UV
      7 - High
    • Cloud
      Cover
      54%
  • Tue

    Aug 5

    84°Lo 64°

    Mostly sunny with a shower

    Beneficial weather for asthma
    • Hi
      RealFeel
      89°
    • UV
      7 - High
    • Cloud
      Cover
      26%
    more
  • Wed

    Aug 6

    83°Lo 59°

    Humid with rain and a t-storm

    Neutral weather for asthma
    • Hi
      RealFeel
      87°
    • UV
      4 - Moderate
    • Cloud
      Cover
      80%
    more
  • Thu

    Aug 7

    77°Lo 55°

    Cloudy with rain tapering off

    Beneficial weather for asthma
    • Hi
      RealFeel
      75°
    • UV
      2 - Low
    • Cloud
      Cover
      85%
    more
  • Fri

    Aug 8

    82°Lo 54°

    A bit of morning rain

    Beneficial weather for asthma
    • Hi
      RealFeel
      80°
    • UV
      6 - High
    • Cloud
      Cover
      55%
    more
Next Previous
Hi 83° RealFeel® 88° Precipitation 25%

Day

N

E

S

W

  • WNW 6 mph
  • Gusts: 9 mph

Intervals of clouds and sunshine

  • Max UV Index: 7 (High)
  • Thunderstorms: 23%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 64° RealFeel® 63° Precipitation 41%

Night

N

E

S

W

  • W 4 mph
  • Gusts: 7 mph

Partly cloudy with a stray shower

  • Max UV Index: N/A
  • Thunderstorms: 21%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2013
High 83° 81° N/A 70°
Low 64° 64° N/A 55°

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 2:18 PM with 10:17 of moolight, then sets at 12:35 AM

Top Story

Lake Forest Weather Report

Late-Week Thunderstorms in Store for Chicago

July 30, 2014; 6:08 AM ET

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

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.