• Tonight

    Dec 21

    Lo 28°

    Mostly cloudy

    Sinus Headache Weather
    • Hi
      RealFeel
      29°
    • UV
      0 - Low
    • Cloud
      Cover
      98%
  • Mon

    Dec 22

    40°Lo 37°

    Afternoon rain

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      24°
    • UV
      1 - Low
    • Cloud
      Cover
      96%
    more
  • Tue

    Dec 23

    46°Lo 32°

    Cloudy with a shower

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      42°
    • UV
      1 - Low
    • Cloud
      Cover
      95%
    more
  • Wed

    Dec 24

    37°Lo 26°

    Colder with a snow shower

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      25°
    • UV
      1 - Low
    • Cloud
      Cover
      89%
    more
  • Thu

    Dec 25

    37°Lo 29°

    Mostly sunny and breezy

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      26°
    • UV
      1 - Low
    • Cloud
      Cover
      25%
    more
Next Previous
Hi 38° RealFeel® 29° Precipitation 35%

Day

N

E

S

W

  • S 10 mph
  • Gusts: 21 mph

Mainly cloudy; watch for some freezing drizzle as well

  • Max UV Index: 0 (Low)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 28° RealFeel® 14° Precipitation 25%

Night

N

E

S

W

  • SSE 14 mph
  • Gusts: 20 mph

Mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Dec 21

more Historical Weather Data >
  Today Normal Record 12/21/2013
High 38° 30° 57° (1967) 32°
Low 28° 15° -8° (2008) 25°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:20 AM with 9:05 of sunlight, then sets at 4:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:34 AM with 9:59 of moolight, then sets at 4:33 PM

Marengo Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 21, 2014; 8:18 PM ET

There's a chance for a white Christmas around Chicagoland as next week turns unsettled. 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!

Sun. Sinus Headache

Sun. UV Index