• Today

    Oct 30

    51°Lo 37°

    Cool with variable cloudiness

    Watch for hair frizz
    • Wind
      Gust
      9 mph
    • Precip
      25%
    • Hours of Precip
      1
    more
  • Fri

    Oct 31

    42°Lo 36°

    Showers of rain and snow

    Watch for hair frizz
    • Wind
      Gust
      45 mph
    • Precip
      58%
    • Hours of Precip
      2
  • Sat

    Nov 1

    42°Lo 35°

    Sunny, but chilly

    Watch for hair frizz
    • Wind
      Gust
      22 mph
    • Precip
      0%
    • Hours of Precip
      0
    more
  • Sun

    Nov 2

    44°Lo 42°

    Sunshine giving way to clouds

    Watch for hair frizz
    • Wind
      Gust
      27 mph
    • Precip
      25%
    • Hours of Precip
      1.5
    more
  • Mon

    Nov 3

    56°Lo 49°

    A couple of showers

    Watch for hair frizz
    • Wind
      Gust
      28 mph
    • Precip
      65%
    • Hours of Precip
      3
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Rain & Snow
Rain & Snow
Cloudy
Cloudy
Cloudy
Rain & Snow
Rain & Snow
Partly Cloudy
Temp (°F) 39° 40° 40° 40° 42° 40° 40° 39°
RealFeel® 22° 22° 23° 23° 25° 22° 21° 21°
Humidity 69% 69% 67% 64% 57% 60% 60% 58%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
55%
 
55%
 
39%
 
33%
 
39%
 
55%
 
55%
 
49%
Snow
 
42%
 
42%
 
18%
 
14%
 
18%
 
45%
 
45%
 
40%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 23 NNW 24 NNW 26 NNW 30 NNW 32 N 32 N 31 N 31 N
UV Index 0 0 1 1 1 1 1 1
Cloud Cover 91% 91% 93% 93% 90% 81% 70% 55%
Dew Point 30° 30° 30° 29° 28° 28° 27° 26°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Oct 31

more Historical Weather Data >
  Today Normal Record 10/31/2013
High 42° 57° 84° (1950) 65°
Low 36° 41° 27° (1996) 47°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:22 AM with 10:24 of sunlight, then sets at 5:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:05 PM with 11:07 of moolight, then sets at 1:12 AM

Chicago Weather Report

Chicago: Cooler Weather to Linger for Halloween Weekend

October 30, 2014; 4:00 AM ET

Cool weather will prevail in the city for the next couple of days, but a late-November-like chill will bring even cooler weather as it blasts into the area through Halloween weekend. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Fri. Hair Frizz

Fri. Wind Maps

Fri. UV Index