• Tonight

    Sep 4

    Lo 71°

    A thunderstorm in spots

    Migraine Headache Weather
    • Hi
      RealFeel
      106°
    • UV
      4 - Moderate
    • Cloud
      Cover
      63%
  • Sat

    Sep 5

    90°Lo 72°

    Partly sunny, hot and humid

    Neutral weather for migraines
    • Hi
      RealFeel
      100°
    • UV
      5 - High
    • Cloud
      Cover
      26%
    more
  • Sun

    Sep 6

    93°Lo 73°

    Partly sunny, hot and humid

    Neutral weather for migraines
    • Hi
      RealFeel
      97°
    • UV
      5 - High
    • Cloud
      Cover
      26%
    more
  • Mon

    Sep 7

    87°Lo 71°

    An afternoon thunderstorm

    Beneficial weather for migraines
    • Hi
      RealFeel
      91°
    • UV
      4 - Moderate
    • Cloud
      Cover
      94%
    more
  • Tue

    Sep 8

    79°Lo 65°

    Mostly cloudy with t-storms

    Beneficial weather for migraines
    • Hi
      RealFeel
      82°
    • UV
      2 - Low
    • Cloud
      Cover
      92%
    more
Next Previous
A shower or thunderstorm 73° Lo 71° RealFeel® 76° / 72°

N

E

S

W

  • Precipitation: 40%
  • Rain: 0.04 in
  • Snow: 0 in
  • Humidity: 88%
  • Cloud Cover: 56%
  • Dew Point: 68° F
  • Visibility: 10 mi
4 mph

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 92° 81° N/A N/A
Low 71° 57° N/A N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 13:00 of sunlight, then sets at 7:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:34 PM with 14:37 of moolight, then sets at 2:11 PM

LaSalle Weather Report

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

September 4, 2015; 8:03 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 >

Fri. Migraine Headache

Fri. UV Index