• Today

    Mar 2

    29°Lo 21°

    Cold with periods of sun

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

    Mar 3

    40°Lo 8°

    Snow and ice in the morning

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

    Mar 4

    17°Lo -3°

    Periods of sun; much colder

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

    Mar 5

    17°Lo 4°

    Mostly sunny and frigid

    Low ragweed pollen levels
    • Precip
      3%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      11%
    more
  • Fri

    Mar 6

    37°Lo 25°

    Partly sunny and not as cold

    Ragweed Pollen Weather
    • Precip
      6%
    • Wind
      Speed
      21 mph
    • Cloud
      Cover
      26%
    more
Next Previous
Hi 29° RealFeel® 40° Precipitation 5%

Day

N

E

S

W

  • NE 5 mph
  • Gusts: 9 mph

Cold with periods of clouds and sunshine

  • Max UV Index: 4 (Moderate)
  • 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 21° RealFeel® 10° Precipitation 58%

Night

N

E

S

W

  • SE 9 mph
  • Gusts: 20 mph

Considerable clouds with a bit of ice late

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0.07 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0.07 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 0 hrs

Peru Pollen Levels - March 2

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Mar 2

more Historical Weather Data >
  Today Normal Record 3/2/2014
High 29° 41° 73° (1974) 12°
Low 21° 23° (2014)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:30 AM with 11:18 of sunlight, then sets at 5:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:17 PM with 13:52 of moolight, then sets at 5:09 AM

Peru Weather Report

Chicago: Wintry Mix to Precede Harsh Cold

March 2, 2015; 5:15 AM ET

While Chicago will escape the brunt of a snowstorm moving from the Rockies to the Midwest, the city will still see some wintry precipitation early this week. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps