• Today

    Apr 1

    69°Lo 53°

    Mostly sunny and warmer

    Poor for home energy
    • Avg
      RealFeel
      55°
    • Hi
      RealFeel
      67°
    • Wind
      Speed
      13 mph
    more
  • Thu

    Apr 2

    63°Lo 41°

    A couple of thunderstorms

    Poor for home energy
    • Avg
      RealFeel
      50°
    • Hi
      RealFeel
      65°
    • Wind
      Speed
      9 mph
  • Fri

    Apr 3

    48°Lo 26°

    Rain, then snow late; colder

    Fair for home energy
    • Avg
      RealFeel
      31°
    • Hi
      RealFeel
      41°
    • Wind
      Speed
      12 mph
    more
  • Sat

    Apr 4

    54°Lo 35°

    Mostly sunny and breezy

    Fair for home energy
    • Avg
      RealFeel
      37°
    • Hi
      RealFeel
      49°
    • Wind
      Speed
      16 mph
    more
  • Sun

    Apr 5

    54°Lo 38°

    A morning shower or two

    Fair for home energy
    • Avg
      RealFeel
      39°
    • Hi
      RealFeel
      51°
    • Wind
      Speed
      13 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
T-storms
Cloudy
Cloudy
Mostly Cloudy
T-storms
Mostly Cloudy
Temp (°F) 56° 59° 60° 59° 60° 63° 60° 61°
RealFeel® 52° 56° 55° 59° 60° 65° 59° 62°
Humidity 78% 75% 73% 69% 65% 57% 69% 59%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
47%
 
47%
 
51%
 
47%
 
44%
 
48%
 
52%
 
44%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 12 WSW 10 W 10 WNW 9 WNW 9 NW 9 NW 9 NW 9 WNW
UV Index 1 1 2 2 3 4 4 2
Cloud Cover 94% 94% 94% 94% 94% 76% 76% 76%
Dew Point 50° 51° 51° 49° 48° 48° 50° 47°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Apr 2

more Historical Weather Data >
  Today Normal Record 4/2/2014
High 63° 51° N/A 39°
Low 41° 33° N/A 23°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 12:45 of sunlight, then sets at 7:18 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:50 PM with 12:15 of moolight, then sets at 6:05 AM

Lake Forest Weather Report

Chicago: Mild, Wet Week Ahead

April 1, 2015; 12:40 PM ET

Though it will be a mild week for the Chicago area, thunderstorms, showers and even the chance for snow loom late in the week. more >

Energy Efficient Lightbulbs and S.A.D

Sep 8, 2012; 5:00 AM ET With shorter days and colder nights in the fall and winter, some people develop seasonal affective disorder. When shopping for lightbulbs to treat the 'winter blues,'consider energy-efficient bulbs.

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index