• Early AM

    Dec 18

    Lo 21°

    Mostly cloudy

    Sinus Headache Weather
    • Hi
      RealFeel
      18°
    • UV
      0 - Low
    • Cloud
      Cover
      88%
    more
  • Today

    Dec 18

    30°Lo 22°

    Mostly cloudy

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      31°
    • UV
      1 - Low
    • Cloud
      Cover
      76%
  • Fri

    Dec 19

    33°Lo 25°

    Periods of sunshine

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      36°
    • UV
      1 - Low
    • Cloud
      Cover
      47%
    more
  • Sat

    Dec 20

    35°Lo 25°

    Mostly cloudy

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      37°
    • UV
      1 - Low
    • Cloud
      Cover
      82%
    more
  • Sun

    Dec 21

    38°Lo 31°

    Intervals of clouds and sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      33°
    • UV
      1 - Low
    • Cloud
      Cover
      49%
    more
Next Previous
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Forecast
Mostly Cloudy
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Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Temp (°F) 28° 28° 28° 28° 28° 27° 26° 26°
RealFeel® 27° 27° 28° 28° 28° 28° 28° 27°
Humidity 68% 68% 68% 67% 67% 67% 68% 69%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
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  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (mph) 4 NW 4 NW 4 NW 4 NNW 2 NNW 2 NNW 2 NW 2 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 76% 76% 76% 76% 76% 76% 76% 76%
Dew Point 19° 19° 19° 18° 18° 18° 17° 17°
Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 30° 34° N/A 35°
Low 22° 20° N/A 15°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:15 AM with 9:07 of sunlight, then sets at 4:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:25 AM with 10:39 of moolight, then sets at 2:04 PM

Mount Prospect Weather Report

Chicago: White Christmas in the Offing

December 17, 2014; 8:33 PM ET

While the next couple of days will be tranquil for the Chicago area, Christmas Eve could deliver enough snow to blanket the city. more >

New Year, New You

Dec 24, 2012; 5:00 AM ET Start 2013 right with these tips on how to set realistic New Year's resolutions!

Thu. Sinus Headache

Thu. UV Index