• Tonight

    Apr 15

    Lo 25°

    Mainly clear and cold

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

    Apr 16

    54°Lo 40°

    Some sun; becoming windier

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

    Apr 17

    50°Lo 32°

    A passing afternoon shower

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

    Apr 18

    44°Lo 28°

    Colder with a shower

    Moderate indoor dust & dander levels
    • Precip
      56%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      92%
    more
  • Sat

    Apr 19

    50°Lo 31°

    Cool with variable cloudiness

    High indoor dust & dander levels
    • Precip
      7%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      70%
Next Previous
Hi 50° RealFeel® 52° Precipitation 7%

Day

N

E

S

W

  • ENE 7 mph
  • Gusts: 11 mph

Cool with variable cloudiness

  • Max UV Index: 6 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 31° RealFeel® 25° Precipitation 44%

Night

N

E

S

W

  • ESE 6 mph
  • Gusts: 9 mph

Partly cloudy and chilly; a shower in places late

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.01 in
  • Rain: 0.01 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Apr 19

more Historical Weather Data >
  Today Normal Record 4/19/2013
High 50° 57° N/A 41°
Low 31° 39° N/A 33°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:05 AM with 13:32 of sunlight, then sets at 7:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at --:-- with of moolight, then sets at 9:20 AM

Top Story

Lake Forest Weather Report

Chicago: Chilly Weather to Return for the Weekend

April 15, 2014; 7:43 PM ET

While the city will warm up at midweek, by the weekend chilly weather will return and persist until next week. 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?

Sat. Dust & Dander

Sat. Wind Maps