• Today

    Dec 28

    33°Lo 23°

    Partly sunny

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Mon

    Dec 29

    29°Lo 14°

    Mostly cloudy

    Very Unlikely for a snow day
    • Snow
      11%
    • Ice
      0%
    • Snow
      0 in
  • Tue

    Dec 30

    19°Lo 6°

    Partly sunny and colder

    Very Unlikely for a snow day
    • Snow
      5%
    • Ice
      0%
    • Snow
      0 in
    more
  • Wed

    Dec 31

    16°Lo 13°

    Brisk and very cold

    Very Unlikely for a snow day
    • Snow
      3%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Jan 1

    28°Lo 19°

    Mostly sunny and not as cold

    Very Unlikely for a snow day
    • Snow
      7%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Temp (°F) 24° 26° 27° 28° 29° 28° 27° 26°
RealFeel® 18° 20° 22° 22° 23° 22° 20° 19°
Humidity 67% 63% 60% 58% 56% 55% 55% 57%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
1%
 
1%
 
1%
 
1%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 8 N 8 N 8 N 8 N 8 NNE 8 NNE 8 NNE 8 N
UV Index 0 1 1 1 1 1 0 0
Cloud Cover 90% 90% 90% 90% 89% 89% 90% 90%
Dew Point 15° 15° 15° 15° 15° 14° 13° 13°
Middle Grid line 30 F Middle Grid line 25 F Middle Grid line 20 F

Temperature History - Dec 29

more Historical Weather Data >
  Today Normal Record 12/29/2013
High 29° 32° N/A 40°
Low 14° 18° N/A 11°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:20 AM with 9:08 of sunlight, then sets at 4:28 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:09 PM with 13:30 of moolight, then sets at 1:39 AM

Arlington Heights Weather Report

Chicago: Temperatures to Tumble as Year Comes to an End

December 28, 2014; 12:22 PM ET

Temperatures are set to tumble this week across Chicagoland, putting a harsh chill on the final days of 2014. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Mon. Snow Day Potential