• Tonight

    Sep 3

    Lo 66°

    Partly cloudy and humid

    Outdoor Barbecue Weather
    • Precip
      50%
    • Hi
      RealFeel
      95°
    • Wind
      Speed
      8 mph
    more
  • Fri

    Sep 4

    81°Lo 68°

    Periods of sun with a t-storm

    Very Good for an outdoor bbq
    • Precip
      55%
    • Hi
      RealFeel
      92°
    • Wind
      Speed
      5 mph
    more
  • Sat

    Sep 5

    86°Lo 71°

    Partly sunny, warm and humid

    Excellent for an outdoor bbq
    • Precip
      13%
    • Hi
      RealFeel
      97°
    • Wind
      Speed
      5 mph
    more
  • Sun

    Sep 6

    88°Lo 71°

    Partly sunny, warm and humid

    Excellent for an outdoor bbq
    • Precip
      13%
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      9 mph
    more
  • Mon

    Sep 7

    84°Lo 68°

    Mostly cloudy with a t-storm

    Very Good for an outdoor bbq
    • Precip
      58%
    • Hi
      RealFeel
      93°
    • Wind
      Speed
      7 mph
Next Previous
Hi 84° RealFeel® 93° Precipitation 58%

Day

N

E

S

W

  • SE 7 mph
  • Gusts: 12 mph

Mostly cloudy, humid and remaining warm with a shower or thunderstorm around

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 60%
  • Precipitation: 0.23 in
  • Rain: 0.23 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs
Lo 68° RealFeel® 70° Precipitation 25%

Night

N

E

S

W

  • SSE 5 mph
  • Gusts: 10 mph

Mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • 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 7

more Historical Weather Data >
  Today Normal Record 9/7/2014
High 84° 76° N/A 75°
Low 68° 58° N/A 51°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:23 AM with 12:52 of sunlight, then sets at 7:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:07 AM with 14:45 of moolight, then sets at 3:52 PM

Lake Forest Weather Report

Chicago: Sun, Humidity to Grip Region Before Stormy Labor Day

September 3, 2015; 5:03 PM ET

As the Labor Day weekend shapes up, Chicago residents will see mostly sunny and humid conditions until the holiday itself on Monday. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.

Mon. Outdoor Entertaining

Mon. Wind Maps

Mon. UV Index