• Today

    May 30

    67°Lo 43°

    Cooler with rain

    Poor for home energy
    • Avg
      RealFeel
      46°
    • Hi
      RealFeel
      64°
    • Wind
      Speed
      15 mph
    more
  • Sun

    May 31

    54°Lo 43°

    Windy and colder

    Poor for home energy
    • Avg
      RealFeel
      46°
    • Hi
      RealFeel
      51°
    • Wind
      Speed
      18 mph
  • Mon

    Jun 1

    60°Lo 43°

    Partial sunshine

    Poor for home energy
    • Avg
      RealFeel
      54°
    • Hi
      RealFeel
      65°
    • Wind
      Speed
      10 mph
    more
  • Tue

    Jun 2

    68°Lo 50°

    Pleasant and warmer

    Poor for home energy
    • Avg
      RealFeel
      61°
    • Hi
      RealFeel
      74°
    • Wind
      Speed
      7 mph
    more
  • Wed

    Jun 3

    77°Lo 56°

    Mostly sunny and beautiful

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      9 mph
    more
Next Previous
Partly to mostly cloudy 48° Lo 46° RealFeel® 42° / 41°

N

E

S

W

  • Precipitation: 6%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 67%
  • Cloud Cover: 17%
  • Dew Point: 36° F
  • Visibility: 10 mi
9 mph

Temperature History - May 31

more Historical Weather Data >
  Today Normal Record 5/31/2014
High 54° 75° 98° (1934) 88°
Low 43° 53° 35° (1873) 54°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:19 AM with 15:01 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:22 PM with 10:28 of moolight, then sets at 4:50 AM

Prospect Heights Weather Report

Chicago: Temperatures to Fall Into Early Week

May 30, 2015; 4:04 AM ET

Temperatures will take a sharp drop in the Chicago area into early next 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.

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index