• Today

    Feb 11

    21°Lo 12°

    Mostly sunny and very cold

    Poor for an outdoor bbq
    • Precip
      2%
    • Hi
      RealFeel
      20°
    • Wind
      Speed
      7 mph
    more
  • Fri

    Feb 12

    21°Lo 1°

    Windy in the afternoon

    Poor for an outdoor bbq
    • Precip
      41%
    • Hi
      RealFeel
    • Wind
      Speed
      16 mph
  • Sat

    Feb 13

    13°Lo 3°

    Mostly sunny and frigid

    Poor for an outdoor bbq
    • Precip
      0%
    • Hi
      RealFeel
    • Wind
      Speed
      10 mph
    more
  • Sun

    Feb 14

    20°Lo 17°

    Very cold; a little p.m. snow

    Poor for an outdoor bbq
    • Precip
      75%
    • Hi
      RealFeel
    • Wind
      Speed
      10 mph
    more
  • Mon

    Feb 15

    30°Lo 24°

    Not as cold with low clouds

    Poor for an outdoor bbq
    • Precip
      14%
    • Hi
      RealFeel
      24°
    • Wind
      Speed
      8 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
5am
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  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Flurries
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 14° 16° 16° 16° 17° 18° 19° 19°
RealFeel®
Humidity 80% 79% 79% 77% 73% 69% 65% 61%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
3%
 
6%
 
34%
 
37%
 
40%
 
18%
 
14%
 
9%
Ice
 
0%
 
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  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 8 W 9 W 10 W 12 WNW 13 WNW 15 WNW 17 WNW 20 WNW
UV Index 0 0 0 0 0 1 2 2
Cloud Cover 84% 90% 94% 93% 90% 82% 76% 76%
Dew Point 10° 10° 10° 10° 10°
Middle Grid line 20 F Middle Grid line 15 F Middle Grid line 10 F

Temperature History - Feb 12

more Historical Weather Data >
  Today Normal Record 2/12/2015
High 21° 34° 62° (1984) 18°
Low 19° -17° (1899)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:52 AM with 10:29 of sunlight, then sets at 5:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:16 AM with 13:10 of moolight, then sets at 10:26 PM

Arlington Heights Weather Report

Chicago: Dangerous cold to hold through weekend

February 11, 2016; 3:22 PM ET

Conditions will continue to be dangerously cold into the weekend in the Chicago area. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.

Fri. Outdoor Entertaining

Fri. Wind Maps

Fri. UV Index