• Today

    Dec 20

    36°Lo 29°

    Mostly cloudy

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

    Dec 21

    42°Lo 31°

    Mostly cloudy with a flurry

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

    Dec 22

    45°Lo 40°

    Cloudy with spotty showers

    At Extreme Risk weather for arthritis pain
    • Rain
      0.47 in
    • Hours of Precip
      6.5
    • UV
      1 - Low
    more
  • Tue

    Dec 23

    47°Lo 33°

    Cloudy

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

    Dec 24

    37°Lo 26°

    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
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Flurries
Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Temp (°F) 33° 36° 37° 39° 40° 42° 41° 40°
RealFeel® 25° 27° 29° 30° 32° 33° 32° 31°
Humidity 80% 76% 72% 70% 69% 67% 68% 70%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
3%
 
3%
 
3%
 
6%
 
25%
 
25%
 
25%
 
25%
Snow
 
16%
 
37%
 
40%
 
37%
 
33%
 
33%
 
33%
 
37%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 10 SSE 12 SSE 12 S 13 S 13 S 13 SSE 12 SSE 12 SSE
UV Index 0 1 1 1 1 1 0 0
Cloud Cover 98% 97% 93% 90% 88% 89% 90% 90%
Dew Point 28° 29° 29° 30° 31° 31° 31° 31°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 42° 34° 62° (1967) 33°
Low 31° 18° -18° (1963) 27°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:18 AM with 9:11 of sunlight, then sets at 4:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:33 AM with 10:03 of moolight, then sets at 4:36 PM

Ottawa 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 >

Sun. Arthritis Pain

Sun. UV Index