• Tonight

    Jun 29

    Lo 62°

    Thundershower

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      70°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      5 mph
  • Tue

    Jun 30

    77°Lo 54°

    Thundershower

    Poor for home energy
    • Avg
      RealFeel
      69°
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      5 mph
    more
  • Wed

    Jul 1

    69°Lo 53°

    Intervals of clouds and sun

    Poor for home energy
    • Avg
      RealFeel
      61°
    • Hi
      RealFeel
      74°
    • Wind
      Speed
      8 mph
    more
  • Thu

    Jul 2

    72°Lo 56°

    Abundant sunshine

    Poor for home energy
    • Avg
      RealFeel
      66°
    • Hi
      RealFeel
      76°
    • Wind
      Speed
      13 mph
    more
  • Fri

    Jul 3

    76°Lo 55°

    Periods of sun

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      81°
    • Wind
      Speed
      7 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Showers
Cloudy
Showers
Cloudy
Cloudy
Mostly Cloudy
Cloudy
Cloudy
Temp (°F) 66° 68° 69° 71° 72° 71° 73° 72°
RealFeel® 65° 70° 70° 76° 77° 79° 76° 76°
Humidity 84% 78% 76% 72% 67% 72% 70% 78%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
58%
 
49%
 
58%
 
40%
 
34%
 
37%
 
43%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 1 NE 1 N 1 N 2 NNE 4 ENE 6 NNE 7 E 7 E
UV Index 1 1 2 3 3 6 3 3
Cloud Cover 99% 99% 99% 97% 96% 76% 95% 96%
Dew Point 61° 61° 62° 61° 60° 62° 63° 65°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Jun 29

more Historical Weather Data >
  Today Normal Record 6/29/2014
High 73° 83° N/A 85°
Low 62° 62° N/A 69°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:18 AM with 15:14 of sunlight, then sets at 8:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:07 PM with 10:06 of moolight, then sets at 4:13 AM

Prospect Heights Weather Report

Chicago: Brief Cooldown to Precede Sunny Holiday Weekend

June 29, 2015; 6:00 PM ET

The Chicago area will experience a drop in temperatures into late week before a mostly sunny Independence Day unfolds. 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