• Today

    Dec 18

    29°Lo 20°

    Mostly cloudy

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

    Dec 19

    33°Lo 24°

    Mostly cloudy

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

    Dec 20

    37°Lo 29°

    Mostly cloudy

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

    Dec 21

    39°Lo 31°

    Mostly cloudy

    Low ragweed pollen levels
    • Precip
      12%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      91%
    more
  • Mon

    Dec 22

    42°Lo 34°

    Cloudy, afternoon rain

    Ragweed Pollen Weather
    • Precip
      75%
    • Wind
      Speed
      14 mph
    • Cloud
      Cover
      98%
    more
Next Previous
Partly sunny 27° RealFeel® 21°

N

E

S

W

  • Humidity: 73%
  • Pressure: 30.26 in ↑
  • UV Index: 0
  • Cloud Cover: 40%
  • Ceiling: 7500 ft
  • Dew Point: 20° F
  • Visibility: 10 mi
7 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:17 AM with 9:12 of sunlight, then sets at 4:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:29 AM with 10:42 of moolight, then sets at 2:11 PM

Temperature Summary - 4:01 PM

  Temp (°F)
Now 27°
Yesterday 27°
RealFeel® 21°
RealFeel® Shade 21°
Wind Chill 19°
Dew Point 20°
  Hi / Lo
Previous 6 Hours 29°
  24°
Previous 12 Hours 29°
  18°
Previous 24 Hours 29°
  18°

Temperature History - Dec 18

more Historical Weather Data >
  Today Normal Record 12/18/2013
High 29° 33° 59° (1962) 40°
Low 20° 17° -5° (1963) 13°

Precipitation Summary - 4:01 PM

  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

Peru Weather Report

Chicago: White Christmas in the Offing

December 18, 2014; 12:30 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 >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps