• Tonight

    Sep 4

    Lo 67°

    Partly cloudy, warm and humid

    Migraine Headache Weather
    • Hi
      RealFeel
      94°
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
    more
  • Sat

    Sep 5

    90°Lo 70°

    Partly sunny, warm and humid

    Neutral weather for migraines
    • Hi
      RealFeel
      101°
    • UV
      5 - High
    • Cloud
      Cover
      26%
    more
  • Sun

    Sep 6

    91°Lo 72°

    Mostly sunny, hot and humid

    Neutral weather for migraines
    • Hi
      RealFeel
      97°
    • UV
      5 - High
    • Cloud
      Cover
      12%
  • Mon

    Sep 7

    88°Lo 71°

    An afternoon thunderstorm

    Beneficial weather for migraines
    • Hi
      RealFeel
      90°
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
    more
  • Tue

    Sep 8

    81°Lo 66°

    Mostly cloudy with t-storms

    Beneficial weather for migraines
    • Hi
      RealFeel
      83°
    • UV
      4 - Moderate
    • Cloud
      Cover
      94%
    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
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 78° 82° 86° 88° 89° 90° 91° 90°
RealFeel® 81° 89° 95° 96° 96° 96° 97° 94°
Humidity 72% 66% 61% 53% 49% 47% 47% 48%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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0%
 
0%
Snow
 
0%
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 6 SSW 7 SSW 7 SSW 8 SSW 8 SSW 8 SSW 8 SSW 8 SSW
UV Index 2 3 4 5 6 5 4 3
Cloud Cover 11% 12% 13% 14% 14% 14% 13% 12%
Dew Point 68° 70° 71° 69° 68° 67° 69° 68°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Sep 6

more Historical Weather Data >
  Today Normal Record
High 91° N/A N/A N/A
Low 72° N/A N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:21 AM with 12:54 of sunlight, then sets at 7:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:15 AM with 14:45 of moolight, then sets at 3:00 PM

Highland Weather Report

Chicago: Sun, Humidity to Grip Region Before Stormy Labor Day

September 4, 2015; 6:03 PM ET

As the Labor Day weekend shapes up, Chicago residents will see mostly sunny and humid conditions until the holiday itself on Monday. more >

Sun. Migraine Headache

Sun. UV Index