• Tonight

    Jul 23

    Lo 58°

    Mainly clear and nice

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      65°
    • Hi
      RealFeel
      74°
    • Wind
      Speed
      14 mph
  • Thu

    Jul 24

    75°Lo 56°

    Mostly sunny and nice

    Poor for home energy
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      7 mph
    more
  • Fri

    Jul 25

    74°Lo 64°

    A couple of thunderstorms

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      77°
    • Wind
      Speed
      7 mph
    more
  • Sat

    Jul 26

    84°Lo 67°

    Warmer with a thunderstorm

    Poor for home energy
    • Avg
      RealFeel
      76°
    • Hi
      RealFeel
      87°
    • Wind
      Speed
      8 mph
    more
  • Sun

    Jul 27

    81°Lo 60°

    Variable clouds, a t-storm

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      82°
    • Wind
      Speed
      10 mph
    more
Next Previous
Hi 73° RealFeel® 74° Precipitation 7%

Day

N

E

S

W

  • NNE 14 mph
  • Gusts: 25 mph

A refreshing breeze, less humid and cooler with brilliant sunshine

  • Max UV Index: 7 (High)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 58° RealFeel® 55° Precipitation 1%

Night

N

E

S

W

  • N 6 mph
  • Gusts: 17 mph

Clear to partly cloudy and nice

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • 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 23

more Historical Weather Data >
  Today Normal Record 7/23/2013
High 73° 84° 99° (1914) 78°
Low 58° 64° 51° (1947) 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:36 AM with 14:44 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:56 AM with 14:52 of moolight, then sets at 5:48 PM

Top Story

Mount Prospect Weather Report

Chicago: Cooler, Less Humid to Close Out Week

July 23, 2014; 4:52 AM ET

The second half of the week looks to be noticeably cooler and less humid 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.

Wed. Home Energy Efficiency

Wed. Degree Days

Wed. UV Index