• Today

    Sep 21

    64°Lo 43°

    Cooler with clouds and sun

    Good for lawn mowing
    • Hours of Precip
      1
    • Precip
      50%
    • Hi
      RealFeel
      60°
    more
  • Mon

    Sep 22

    65°Lo 48°

    Mostly sunny

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      0%
    • Hi
      RealFeel
      71°
    more
  • Tue

    Sep 23

    71°Lo 52°

    Mostly sunny and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      3%
    • Hi
      RealFeel
      74°
  • Wed

    Sep 24

    71°Lo 51°

    A full day of sunshine

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      10%
    • Hi
      RealFeel
      72°
    more
  • Thu

    Sep 25

    74°Lo 52°

    Sunshine and pleasant

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      12%
    • Hi
      RealFeel
      77°
    more
Next Previous
Hi 71° RealFeel® 74° Precipitation 3%

Day

N

E

S

W

  • ESE 4 mph
  • Gusts: 7 mph

Mostly sunny and pleasant

  • Max UV Index: 5 (Moderate)
  • 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 52° RealFeel® 49° Precipitation 7%

Night

N

E

S

W

  • SSE 3 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 - Sep 23

more Historical Weather Data >
  Today Normal Record 9/23/2013
High 71° 70° N/A 61°
Low 52° 50° N/A 43°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:40 AM with 12:07 of sunlight, then sets at 6:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:04 AM with 12:21 of moolight, then sets at 6:25 PM

Top Story

Lake Forest Weather Report

Drier Air Heads into Chicago Following Storms

September 21, 2014; 5:00 AM ET

After storms clipped Chicagoland early Sunday, drier air will filter into the area for the rest of the week. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Tue. Degree Days

Tue. Evapotranspiration