• Today

    Feb 11

    21°Lo 12°

    Mostly sunny and very cold

    Very Good for home energy
    • Avg
      RealFeel
      13°
    • Hi
      RealFeel
      20°
    • Wind
      Speed
      7 mph
    more
  • Fri

    Feb 12

    21°Lo 1°

    Windy in the afternoon

    Excellent for home energy
    • Avg
      RealFeel
      -7°
    • Hi
      RealFeel
    • Wind
      Speed
      16 mph
    more
  • Sat

    Feb 13

    13°Lo 3°

    Mostly sunny and frigid

    Excellent for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
    • Wind
      Speed
      10 mph
    more
  • Sun

    Feb 14

    21°Lo 17°

    Very cold; a little p.m. snow

    Very Good for home energy
    • Avg
      RealFeel
    • Hi
      RealFeel
    • Wind
      Speed
      12 mph
  • Mon

    Feb 15

    30°Lo 25°

    Low clouds and not as cold

    Very Good for home energy
    • Avg
      RealFeel
      21°
    • Hi
      RealFeel
      24°
    • Wind
      Speed
      8 mph
    more
Next Previous
Hi 21° RealFeel® 6° Precipitation 75%

Day

N

E

S

W

  • SE 12 mph
  • Gusts: 17 mph

Cloudy and very cold; a little snow at times in the afternoon, accumulating a coating to an inch

  • Max UV Index: 1 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0.05 in
  • Rain: 0 in
  • Snow: 0.8 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 0 hrs
Lo 17° RealFeel® 2° Precipitation 70%

Night

N

E

S

W

  • SE 9 mph
  • Gusts: 16 mph

A little snow at times, accumulating a coating to an inch; storm total snowfall 1-3 inches

  • Max UV Index: N/A
  • Thunderstorms: 1%
  • Precipitation: 0.07 in
  • Rain: 0 in
  • Snow: 0.8 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 0 hrs

Temperature History - Feb 14

more Historical Weather Data >
  Today Normal Record 2/14/2015
High 21° 35° 62° (1954) 27°
Low 17° 20° -11° (1905)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:50 AM with 10:33 of sunlight, then sets at 5:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:32 AM with 14:11 of moolight, then sets at 12:43 AM

Prospect Heights Weather Report

Chicago: Cold air to blast region through weekend

February 11, 2016; 9:01 AM ET

Cold air will grip the Chicago area into the weekend with temperatures up to 15 degrees Fahrenheit below average for this time of year. more >

Sun. Home Energy Efficiency

Sun. Degree Days

Sun. UV Index