• Today

    May 3

    76°Lo 58°

    An a.m. shower; partly sunny

    Poor for home energy
    • Avg
      RealFeel
      63°
    • Hi
      RealFeel
      76°
    • Wind
      Speed
      15 mph
    more
  • Mon

    May 4

    65°Lo 47°

    A couple of t-storms; cooler

    Poor for home energy
    • Avg
      RealFeel
      53°
    • Hi
      RealFeel
      66°
    • Wind
      Speed
      8 mph
  • Tue

    May 5

    59°Lo 49°

    Cloudy, a couple of t-storms

    Poor for home energy
    • Avg
      RealFeel
      53°
    • Hi
      RealFeel
      60°
    • Wind
      Speed
      8 mph
    more
  • Wed

    May 6

    72°Lo 56°

    Some sun, a shower; warmer

    Poor for home energy
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      7 mph
    more
  • Thu

    May 7

    78°Lo 61°

    Mostly sunny, nice and warm

    Poor for home energy
    • Avg
      RealFeel
      66°
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      14 mph
    more
Next Previous
Rain and a thunderstorm 50° Lo 47° RealFeel® 44° / 40°

N

E

S

W

  • Precipitation: 75%
  • Rain: 0.52 in
  • Snow: 0 in
  • Humidity: 77%
  • Cloud Cover: 98%
  • Dew Point: 42° F
  • Visibility: 5 mi
7 mph

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2014
High 65° 62° N/A 54°
Low 47° 44° N/A 35°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:11 of sunlight, then sets at 7:54 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:33 PM with 10:20 of moolight, then sets at 6:53 AM

Lake Forest Weather Report

Chicago: Weekend Warmth to Last Into Early Week

May 3, 2015; 1:27 AM ET

The month of May has opened the door for warm air to flow into the Chicago area following a cool end to April. 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.

Mon. Home Energy Efficiency

Mon. Degree Days

Mon. UV Index