• Today

    Jul 31

    86°Lo 61°

    Sunny to partly cloudy

    Beneficial weather for migraines
    • Hi
      RealFeel
      87°
    • UV
      5 - High
    • Cloud
      Cover
      24%
  • Sat

    Aug 1

    85°Lo 64°

    Mostly sunny and pleasant

    Beneficial weather for migraines
    • Hi
      RealFeel
      87°
    • UV
      5 - High
    • Cloud
      Cover
      13%
    more
  • Sun

    Aug 2

    84°Lo 67°

    Variable clouds, a t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      88°
    • UV
      5 - High
    • Cloud
      Cover
      70%
    more
  • Mon

    Aug 3

    84°Lo 61°

    A morning t-storm in spots

    Beneficial weather for migraines
    • Hi
      RealFeel
      87°
    • UV
      5 - High
    • Cloud
      Cover
      47%
    more
  • Tue

    Aug 4

    81°Lo 60°

    Nice with clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      84°
    • UV
      5 - High
    • Cloud
      Cover
      58%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Clear
Mostly Clear
Cloudy
Mostly Clear
Clear
Sunny
Mostly Sunny
Sunny
Temp (°F) 68° 66° 65° 64° 63° 65° 66° 69°
RealFeel® 65° 64° 63° 64° 63° 64° 65° 69°
Humidity 71% 69% 69% 72% 73% 78% 74% 72%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
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Snow
 
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Ice
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 6 NW 6 WSW 6 WNW 6 WSW 5 SSW 6 SW 6 SW 7 W
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 0% 10% 50% 25% 0% 6% 10% 8%
Dew Point 58° 56° 55° 55° 55° 58° 58° 60°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Jul 31

more Historical Weather Data >
  Today Normal Record 7/31/2014
High 86° 83° 99° (2006) 82°
Low 61° 64° 49° (2009) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:45 AM with 14:28 of sunlight, then sets at 8:13 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:14 PM with 10:59 of moolight, then sets at 7:13 AM

Dundee Weather Report

Chicago: Unsettled Weather to Make Early-Week Return

July 31, 2015; 12:46 PM ET

Temperatures will stay in the 80s, with the daytime high slowly working its way into the low 80s by Monday. more >

Fri. Migraine Headache

Fri. UV Index