• Today

    Mar 4

    19°Lo 0°

    Partly sunny; breezy, colder

    At Risk weather for migraines
    • Hi
      RealFeel
    • UV
      4 - Moderate
    • Cloud
      Cover
      43%
  • Thu

    Mar 5

    13°Lo -2°

    Sunny and bitterly cold

    At Risk weather for migraines
    • Hi
      RealFeel
    • UV
      4 - Moderate
    • Cloud
      Cover
      8%
    more
  • Fri

    Mar 6

    26°Lo 22°

    Partly sunny and breezy

    At Risk weather for migraines
    • Hi
      RealFeel
      11°
    • UV
      4 - Moderate
    • Cloud
      Cover
      44%
    more
  • Sat

    Mar 7

    39°Lo 23°

    Chilly with periods of sun

    Neutral weather for migraines
    • Hi
      RealFeel
      34°
    • UV
      4 - Moderate
    • Cloud
      Cover
      52%
    more
  • Sun

    Mar 8

    38°Lo 23°

    Sun and clouds

    Beneficial weather for migraines
    • Hi
      RealFeel
      35°
    • UV
      3 - Moderate
    • Cloud
      Cover
      63%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
7pm
8pm 9pm 10pm 11pm Thu
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  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Clear
Clear
Temp (°F) 11° 11° 10°
RealFeel® -4° -5° -6° -7° -8° -9° -10° -10°
Humidity 66% 66% 67% 69% 69% 69% 69% 70%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
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Snow
 
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Ice
 
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  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 12 WNW 12 WNW 12 WNW 12 WNW 12 NW 10 NW 10 NW 10 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 14% 11% 10% 10% 10% 10% 0% 1%
Dew Point -1° -2° -3° -3°
Middle Grid line 15 F Middle Grid line 10 F Middle Grid line 5 F Middle Grid line 0 F

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 19° 42° N/A 24°
Low 26° N/A

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:24 AM with 11:23 of sunlight, then sets at 5:47 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:05 PM with 13:03 of moolight, then sets at 6:08 AM

St. Charles Weather Report

Chicago: Bitter Cold to Depart by the Weekend

March 4, 2015; 2:53 PM ET

While frigid conditions will encompass the Chicago area over the next couple of days, the weekend will offer a break from the bitter cold. 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