• Today

    Sep 17

    68°Lo 47°

    Partly sunny and pleasant

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Thu

    Sep 18

    64°Lo 51°

    Mostly sunny and pleasant

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    more
  • Fri

    Sep 19

    72°Lo 62°

    Periods of sunshine

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
  • Sat

    Sep 20

    80°Lo 61°

    A couple of p.m. t-storms

    Moderate ragweed pollen levels
    • Precip
      64%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      77%
    more
  • Sun

    Sep 21

    74°Lo 55°

    A morning shower possible

    Ragweed Pollen Weather
    • Precip
      30%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      52%
    more
Next Previous
Partly to mostly cloudy 66° Lo 64° RealFeel® 61° / 59°

N

E

S

W

  • Precipitation: 17%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 74%
  • Cloud Cover: 60%
  • Dew Point: 57° F
  • Visibility: 10 mi
9 mph

Temperature History - Sep 19

more Historical Weather Data >
  Today Normal Record 9/19/2013
High 72° 72° N/A 76°
Low 62° 52° N/A 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:35 AM with 12:19 of sunlight, then sets at 6:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:17 AM with 14:08 of moolight, then sets at 4:25 PM

Top Story

Lake Forest Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 17, 2014; 1:12 AM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. more >

Fri. Dust & Dander

Fri. Wind Maps