• Today

    Oct 21

    58°Lo 37°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      56°
    • UV
      3 - Moderate
    • Air Qual.
      Good
  • Wed

    Oct 22

    59°Lo 37°

    Plenty of sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      61°
    • UV
      3 - Moderate
    • Air Qual.
      Good
    more
  • Thu

    Oct 23

    58°Lo 48°

    A brief shower or two

    Beneficial weather for asthma
    • Hi
      RealFeel
      56°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Fri

    Oct 24

    66°Lo 47°

    Partly sunny and warmer

    Beneficial weather for asthma
    • Hi
      RealFeel
      67°
    • UV
      3 - Moderate
    • Cloud
      Cover
      26%
    more
  • Sat

    Oct 25

    72°Lo 51°

    Warm with periods of sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      72°
    • UV
      3 - Moderate
    • Cloud
      Cover
      46%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Sunny
Temp (°F) 50° 53° 55° 56° 57° 58° 58° 56°
RealFeel® 46° 49° 52° 54° 54° 56° 54° 52°
Humidity 73% 66% 60% 55% 53% 50% 50% 53%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
0%
 
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  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 9 NNE 10 NNE 12 NNE 12 NE 12 NNE 10 NNE 9 NNE 9 NNE
UV Index 1 2 2 3 2 2 1 0
Cloud Cover 39% 54% 62% 65% 69% 61% 53% 43%
Dew Point 42° 42° 41° 40° 40° 40° 39° 39°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Oct 21

more Historical Weather Data >
  Today Normal Record 10/21/2013
High 58° 63° 87° (1979) 52°
Low 37° 41° 21° (1925) 29°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:14 AM with 10:52 of sunlight, then sets at 6:06 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:57 AM with 12:03 of moolight, then sets at 5:00 PM

Ottawa Weather Report

Cool Weather Ahead for Chicago

October 21, 2014; 6:01 AM ET

Seasonable temperatures will be the rule this week across Chicagoland. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Tue. Air Quality

Tue. Asthma Risk

Tue. UV Index