• Today

    Jul 3

    76°Lo 58°

    Clouds giving way to sun

    Poor for home energy
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      84°
    • Wind
      Speed
      5 mph
    more
  • Sat

    Jul 4

    83°Lo 65°

    Mostly sunny and nice

    Poor for home energy
    • Avg
      RealFeel
      78°
    • Hi
      RealFeel
      91°
    • Wind
      Speed
      5 mph
  • Sun

    Jul 5

    84°Lo 66°

    Mostly sunny and nice

    Poor for home energy
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      7 mph
    more
  • Mon

    Jul 6

    83°Lo 63°

    A shower and t-storm around

    Poor for home energy
    • Avg
      RealFeel
      73°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      15 mph
    more
  • Tue

    Jul 7

    75°Lo 59°

    Mostly cloudy

    Poor for home energy
    • Avg
      RealFeel
      66°
    • Hi
      RealFeel
      76°
    • Wind
      Speed
      15 mph
    more
Next Previous
Hi 83° RealFeel® 91° Precipitation 4%

Day

N

E

S

W

  • W 5 mph
  • Gusts: 7 mph

Mostly sunny and nice

  • Max UV Index: 8 (Very High)
  • Thunderstorms: 6%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 65° RealFeel® 64° Precipitation 9%

Night

N

E

S

W

  • N 4 mph
  • Gusts: 6 mph

Clear to partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 5%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Jul 4

more Historical Weather Data >
  Today Normal Record 7/4/2014
High 83° 84° 102° (2012) 79°
Low 65° 63° 50° (1972) 58°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:21 AM with 15:10 of sunlight, then sets at 8:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:18 PM with 11:12 of moolight, then sets at 9:30 AM

Prospect Heights Weather Report

Chicago: Sunny, Comfortable Conditions for July Fourth Weekend

July 3, 2015; 4:34 AM ET

The holiday weekend will feature mostly sunny skies and seasonable weather for residents living in the Chicago area. 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.

Sat. Home Energy Efficiency

Sat. Degree Days

Sat. UV Index