• Today

    Sep 30

    60°Lo 46°

    Clouds breaking and cooler

    Neutral weather for asthma
    • Hi
      RealFeel
      62°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
  • Wed

    Oct 1

    73°Lo 57°

    Partly sunny and nice

    Neutral weather for asthma
    • Hi
      RealFeel
      72°
    • UV
      4 - Moderate
    • Air Qual.
      Moderate
    more
  • Thu

    Oct 2

    77°Lo 54°

    A couple of thunderstorms

    At High Risk weather for asthma
    • Hi
      RealFeel
      74°
    • UV
      3 - Moderate
    • Air Qual.
      Moderate
    more
  • Fri

    Oct 3

    59°Lo 39°

    Cooler with a shower in spots

    Neutral weather for asthma
    • Hi
      RealFeel
      58°
    • UV
      3 - Moderate
    • Cloud
      Cover
      80%
    more
  • Sat

    Oct 4

    55°Lo 38°

    Chance of a shower

    Beneficial weather for asthma
    • Hi
      RealFeel
      48°
    • UV
      4 - Moderate
    • Cloud
      Cover
      46%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Cloudy
Mostly Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 52° 50° 49° 51° 54° 54° 54° 56°
RealFeel® 49° 47° 45° 43° 51° 52° 53° 57°
Humidity 83% 88% 93% 86% 74% 74% 77% 70%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
17%
 
11%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 5 NNE 5 NNE 6 N 11 NNE 6 NNE 6 NNE 6 E 6 E
UV Index 0 0 0 0 1 1 1 2
Cloud Cover 100% 76% 100% 100% 100% 100% 100% 98%
Dew Point 47° 46° 47° 47° 46° 46° 47° 47°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Sep 30

more Historical Weather Data >
  Today Normal Record 9/30/2013
High 60° 70° 86° (2002) 75°
Low 46° 48° 34° (1984) 42°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:48 AM with 11:49 of sunlight, then sets at 6:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:00 PM with 10:02 of moolight, then sets at 11:02 PM

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September 30, 2014; 12:40 PM ET

The Chicago area is set for a roller-coaster weather pattern over the next few days as temperatures rise and fall in between alternating sunny and stormy skies. more >

The Dangers of Bus Travel

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Tue. Air Quality

Tue. Asthma Risk

Tue. UV Index