• Today

    May 1

    49°Lo 42°

    A few showers this afternoon

    Fair for home energy
    • Avg
      RealFeel
      41°
    • Hi
      RealFeel
      46°
    • Wind
      Speed
      10 mph
    more
  • Mon

    May 2

    53°Lo 38°

    Variable cloudiness

    Poor for home energy
    • Avg
      RealFeel
      47°
    • Hi
      RealFeel
      54°
    • Wind
      Speed
      9 mph
  • Tue

    May 3

    63°Lo 46°

    Partly sunny and warmer

    Poor for home energy
    • Avg
      RealFeel
      55°
    • Hi
      RealFeel
      71°
    • Wind
      Speed
      7 mph
    more
  • Wed

    May 4

    51°Lo 39°

    Cooler with a stray shower

    Poor for home energy
    • Avg
      RealFeel
      40°
    • Hi
      RealFeel
      46°
    • Wind
      Speed
      14 mph
    more
  • Thu

    May 5

    57°Lo 42°

    Partly sunny and cool

    Poor for home energy
    • Avg
      RealFeel
      51°
    • Hi
      RealFeel
      59°
    • Wind
      Speed
      12 mph
    more
Next Previous
Hi 53° RealFeel® 54° Precipitation 10%

Day

N

E

S

W

  • NNE 9 mph
  • Gusts: 13 mph

Variable cloudiness

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 38° RealFeel® 39° Precipitation 11%

Night

N

E

S

W

  • NNW 4 mph
  • Gusts: 9 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 3%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - May 2

more Historical Weather Data >
  Today Normal Record 5/2/2015
High 53° 62° N/A 75°
Low 38° 43° N/A 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:44 AM with 14:09 of sunlight, then sets at 7:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:21 AM with 11:40 of moolight, then sets at 3:01 PM

Lake Forest Weather Report

Chicago: Temperature roller coaster in store for new week

May 1, 2016; 1:54 PM ET

The start of May will bring a fluctuation in temperatures throughout the week in Chicago. more >

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index