• Early AM

    Apr 18

    Lo 37°

    Cloudy

    Dust & Dander Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Today

    Apr 18

    50°Lo 34°

    Partly sunny

    High indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sat

    Apr 19

    61°Lo 42°

    Partly sunny and breezy

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sun

    Apr 20

    68°Lo 50°

    Partly sunny

    Low indoor dust & dander levels
    • Precip
      23%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      45%
    more
  • Mon

    Apr 21

    65°Lo 44°

    Mostly cloudy, showers around

    Low indoor dust & dander levels
    • Precip
      74%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      77%
Next Previous
Hi 65° RealFeel® 66° Precipitation 74%

Day

N

E

S

W

  • WNW 7 mph
  • Gusts: 12 mph

Mostly cloudy with a couple of showers

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 29%
  • Precipitation: 0.3 in
  • Rain: 0.3 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs
Lo 44° RealFeel® 36° Precipitation 25%

Night

N

E

S

W

  • N 7 mph
  • Gusts: 13 mph

Mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 12%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2013
High 65° 58° N/A 45°
Low 44° 40° N/A 33°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:02 AM with 13:37 of sunlight, then sets at 7:39 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:11 AM with 10:15 of moolight, then sets at 11:26 AM

Top Story

Lake Forest Weather Report

Chicago: Weekend Warmth on the Way

April 17, 2014; 5:44 PM ET

Despite a chilly Friday, seasonal warmth will return to the city right in time for the holiday weekend. more >

Is it a Cold or the Flu?

Apr 7, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Mon. Dust & Dander

Mon. Wind Maps