• Today

    Dec 20

    34°Lo 27°

    Mostly cloudy with a flurry

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
  • Sun

    Dec 21

    40°Lo 30°

    Mainly cloudy with a flurry

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Mon

    Dec 22

    42°Lo 36°

    Mostly cloudy, afternoon rain

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Tue

    Dec 23

    42°Lo 31°

    Showers of rain and snow

    Low ragweed pollen levels
    • Precip
      56%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      95%
    more
  • Wed

    Dec 24

    36°Lo 23°

    Windy with snow showers

    Ragweed Pollen Weather
    • Precip
      78%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      94%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Cloudy
Cloudy
Cloudy
Flurries
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Temp (°F) 32° 34° 34° 34° 33° 32° 31° 30°
RealFeel® 33° 34° 34° 34° 32° 31° 30° 29°
Humidity 64% 62% 61% 62% 65% 67% 70% 71%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
12%
 
34%
 
37%
 
40%
 
36%
 
32%
 
21%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 4 ENE 4 E 5 E 5 SE 4 SSE 4 SSE 4 S 4 S
UV Index 1 1 0 0 0 0 0 0
Cloud Cover 99% 96% 93% 90% 84% 80% 78% 95%
Dew Point 22° 22° 22° 22° 22° 22° 22° 22°
Middle Grid line 35 F Middle Grid line 30 F Middle Grid line 25 F

Temperature History - Dec 20

more Historical Weather Data >
  Today Normal Record 12/20/2013
High 34° 30° 53° (1988) 33°
Low 27° 16° -9° (1985) 31°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:19 AM with 9:06 of sunlight, then sets at 4:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:34 AM with 10:04 of moolight, then sets at 3:38 PM

Marengo Weather Report

Chicago: Chance for a White Christmas as Pattern Turns Unsettled

December 20, 2014; 4:16 AM ET

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

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps