• Tonight

    Dec 20

    Lo 28°

    Cloudy with a flurry late

    Driving Weather
    • Precip
      35%
    • Hours of Precip
      0.5
    • Snow
      0.01 in
  • Sun

    Dec 21

    39°Lo 32°

    Mostly cloudy with a flurry

    Very Good for driving
    • Precip
      42%
    • Hours of Precip
      1
    • Snow
      0.02 in
    more
  • Mon

    Dec 22

    43°Lo 40°

    Cloudy with afternoon rain

    Good for driving
    • Precip
      75%
    • Hours of Precip
      7
    • Rain
      0.45 in
    more
  • Tue

    Dec 23

    46°Lo 34°

    Cloudy with a few showers

    Good for driving
    • Precip
      60%
    • Hours of Precip
      4
    • Snow
      0.50 in
    more
  • Wed

    Dec 24

    38°Lo 28°

    Colder with snow showers

    Fair for driving
    • Precip
      78%
    • Hours of Precip
      5.5
    • Snow
      0.34 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
8pm
9pm 10pm 11pm Sun
12am
1am 2am 3am
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 29° 31° 31° 31° 31° 32° 31° 32°
RealFeel® 28° 30° 30° 29° 30° 30° 30° 30°
Humidity 75% 70% 69% 70% 70% 69% 71% 71%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
1%
 
9%
 
9%
 
13%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8pm 9pm 10pm 11pm 12am 1am 2am 3am
Wind (mph) 4 SSW 4 SSW 4 SSW 5 SSW 5 SSW 5 SSW 5 S 5 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 99% 97% 97% 96% 95% 95% 95% 95%
Dew Point 22° 22° 22° 22° 22° 23° 23° 23°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 33° 35° N/A 38°
Low 28° 20° N/A 33°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:16 AM with 9:07 of sunlight, then sets at 4:23 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:30 AM with 10:05 of moolight, then sets at 3:35 PM

Prospect Heights Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 20, 2014; 4:16 AM ET

There's a chance for a white Christmas around Chicagoland as next week turns unsettled. more >

Travel Weather Forecast

Dec 20, 2014; 4:48 PM ET United States travel weather forecast

Sat. Travel Weather

48 Hour Precipitation Forecast

Sat. Driving Weather