• Tonight

    Mar 1

    Lo 5°

    Mainly clear and frigid

    Migraine Headache Weather
    • Hi
      RealFeel
      23°
    • UV
      0 - Low
    • Cloud
      Cover
      79%
    more
  • Mon

    Mar 2

    25°Lo 20°

    Partly sunny and cold

    Neutral weather for migraines
    • Hi
      RealFeel
      34°
    • UV
      0 - Moderate
    • Cloud
      Cover
      31%
    more
  • Tue

    Mar 3

    35°Lo 8°

    A wintry mix changing to rain

    At Risk weather for migraines
    • Hi
      RealFeel
      21°
    • UV
      0 - Low
    • Cloud
      Cover
      99%
    more
  • Wed

    Mar 4

    14°Lo -6°

    Cloudy; breezy, much colder

    At High Risk weather for migraines
    • Hi
      RealFeel
      -6°
    • UV
      0 - Moderate
    • Cloud
      Cover
      95%
  • Thu

    Mar 5

    12°Lo 0°

    Mostly sunny and very cold

    At Risk weather for migraines
    • Hi
      RealFeel
    • UV
      4 - Moderate
    • Cloud
      Cover
      11%
    more
Next Previous
Much colder 12° Lo 8° RealFeel® -9° / -17°

N

E

S

W

  • Precipitation: 10%
  • Rain: 0 in
  • Snow: 0 in
  • Humidity: 67%
  • Cloud Cover: 95%
  • Dew Point: 1° F
  • Visibility: 5 mi
21 mph

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 14° 39° 70° (1983) 21°
Low -6° 23° -13° (2002)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:26 AM with 11:23 of sunlight, then sets at 5:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:07 PM with 13:02 of moolight, then sets at 6:09 AM

DeKalb Weather Report

Chicago: Wintry Mix to Precede Harsh Cold

March 1, 2015; 9:45 PM ET

While Chicago will escape the brunt of a snowstorm moving from the Rockies to the Midwest, the city will still see some wintry precipitation early this week. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Wed. Migraine Headache

Wed. UV Index