• Today

    Dec 20

    36°Lo 30°

    Mostly cloudy

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      1 - Low
  • Sun

    Dec 21

    41°Lo 32°

    Mostly cloudy with a flurry

    Neutral weather for arthritis pain
    • Snow
      0.03 in
    • Hours of Precip
      1
    • UV
      1 - Low
    more
  • Mon

    Dec 22

    44°Lo 38°

    Mostly cloudy, afternoon rain

    At Extreme Risk weather for arthritis pain
    • Rain
      0.16 in
    • Hours of Precip
      3
    • UV
      1 - Low
    more
  • Tue

    Dec 23

    43°Lo 32°

    Cloudy

    At Risk weather for arthritis pain
    • Snow
      0.11 in
    • Hours of Precip
      1
    • UV
      1 - Low
    more
  • Wed

    Dec 24

    37°Lo 25°

    Snow showers; windy, colder

    At Extreme Risk weather for arthritis pain
    • Snow
      0.25 in
    • Hours of Precip
      3.5
    • UV
      1 - Low
    more
Next Previous
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  Sat
4pm
5pm 6pm 7pm 8pm 9pm 10pm 11pm
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Forecast
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 35° 34° 32° 32° 32° 31° 30° 30°
RealFeel® 34° 33° 31° 30° 30° 29° 28° 26°
Humidity 63% 66% 70% 72% 72% 74% 77% 80%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
   
  4pm 5pm 6pm 7pm 8pm 9pm 10pm 11pm
Wind (mph) 4 S 4 SSE 4 SSE 5 SSE 5 SSE 5 SSE 5 S 6 S
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 89% 89% 90% 90% 90% 90% 89% 89%
Dew Point 24° 24° 23° 23° 24° 24° 24° 24°
Middle Grid line 40 F 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 36° 33° 63° (1949) 35°
Low 30° 17° -18° (1983) 30°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 9:12 of sunlight, then sets at 4:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:33 AM with 10:09 of moolight, then sets at 3:42 PM

Peru 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 >

Sat. Arthritis Pain

Sat. UV Index