• Early AM

    May 3

    Lo 38°

    Partly cloudy

    Home Energy Efficiency Weather
    • Avg
      RealFeel
      49°
    • Hi
      RealFeel
      59°
    • Wind
      Speed
      4 mph
    more
  • Today

    May 3

    66°Lo 46°

    Partly sunny and warmer

    Poor for home energy
    • Avg
      RealFeel
      56°
    • Hi
      RealFeel
      71°
    • Wind
      Speed
      9 mph
    more
  • Wed

    May 4

    53°Lo 39°

    Cooler with a shower in spots

    Poor for home energy
    • Avg
      RealFeel
      41°
    • Hi
      RealFeel
      49°
    • Wind
      Speed
      7 mph
    more
  • Thu

    May 5

    58°Lo 40°

    Partly sunny and cool

    Poor for home energy
    • Avg
      RealFeel
      51°
    • Hi
      RealFeel
      62°
    • Wind
      Speed
      4 mph
  • Fri

    May 6

    77°Lo 59°

    Pleasant and warmer

    Poor for home energy
    • Avg
      RealFeel
      68°
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      6 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 45° 48° 50° 52° 54° 56° 58° 57°
RealFeel® 42° 46° 51° 56° 59° 61° 62° 60°
Humidity 69% 65% 62% 60% 58% 57% 58% 58%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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Snow
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 10 N 10 N 10 N 9 N 9 NNE 8 NNE 8 NE 8 E
UV Index 2 3 5 6 6 6 5 4
Cloud Cover 39% 50% 52% 51% 50% 52% 54% 50%
Dew Point 35° 36° 37° 39° 40° 41° 43° 42°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - May 5

more Historical Weather Data >
  Today Normal Record 5/5/2015
High 58° 66° 94° (1949) 56°
Low 40° 45° 32° (1992) 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:43 AM with 14:12 of sunlight, then sets at 7:55 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:33 AM with 12:54 of moolight, then sets at 5:27 PM

Prospect Heights Weather Report

Chicago: Temperature roller coaster in store for this week

May 2, 2016; 9:03 AM ET

The start of May will bring a fluctuation in temperatures throughout the week in Chicago. more >

Thu. Home Energy Efficiency

Thu. Degree Days

Thu. UV Index