• Today

    Mar 4

    18°Lo -3°

    Partly sunny; breezy, colder

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

    Mar 5

    13°Lo 1°

    Sunny and frigid

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

    Mar 6

    28°Lo 21°

    Partly sunny and breezy

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

    Mar 7

    39°Lo 22°

    Chilly with periods of sun

    Low ragweed pollen levels
    • Precip
      6%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      52%
    more
  • Sun

    Mar 8

    38°Lo 25°

    Chilly with some sun

    Ragweed Pollen Weather
    • Precip
      11%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      61%
    more
Next Previous
Clouds and sun 12° RealFeel® -1°

N

E

S

W

  • Humidity: 92%
  • Pressure: 29.93 in ↓
  • UV Index: 0
  • Cloud Cover: 52%
  • Ceiling: 21300 ft
  • Dew Point: 10° F
  • Visibility: 10 mi
12 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 11:23 of sunlight, then sets at 5:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:06 PM with 13:03 of moolight, then sets at 6:09 AM

Temperature Summary - 7:26 AM

  Temp (°F)
Now 12°
Yesterday -3°
RealFeel® -1°
RealFeel® Shade -1°
Wind Chill -2°
Dew Point 10°
  Hi / Lo
Previous 6 Hours 22°
  12°
Previous 12 Hours 28°
  12°
Previous 24 Hours 35°
  12°

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 18° 39° 70° (1983) 21°
Low -3° 23° -13° (2002)

Precipitation Summary - 7:26 AM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0.05

Marengo Weather Report

Chicago: Bitter Cold to Depart by the Weekend

March 4, 2015; 6:53 AM 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. Pollen

Wed. Dust & Dander

Wed. Wind Maps