• Tonight

    Mar 2

    Lo 23°

    Cloudy, a bit of snow late

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Tue

    Mar 3

    40°Lo 15°

    Snow and ice, then rain

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

    Mar 4

    19°Lo 1°

    Clouds and 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 7°

    Sunshine and bitterly cold

    Low ragweed pollen levels
    • Precip
      4%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      20%
    more
  • Fri

    Mar 6

    34°Lo 25°

    Partly sunny and not as cold

    Ragweed Pollen Weather
    • Precip
      6%
    • Wind
      Speed
      20 mph
    • Cloud
      Cover
      48%
    more
Next Previous
Hi 40° RealFeel® 27° Precipitation 77%

Day

N

E

S

W

  • S 17 mph
  • Gusts: 28 mph

Breezy with snow and ice, accumulating a coating to an inch, then changing to rain

  • Max UV Index: 0 (Low)
  • Thunderstorms: 4%
  • Precipitation: 0.3 in
  • Rain: 0.17 in
  • Snow: 0.3 in
  • Ice: 0.12 in
  • Hours of Precipitation: 4.5 hrs
  • Hours of Rain: 2 hrs
Lo 15° RealFeel® -2° Precipitation 12%

Night

N

E

S

W

  • WNW 16 mph
  • Gusts: 24 mph

Low clouds, breezy and colder

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

Chicago Pollen Levels - March 3

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Temperature History - Mar 3

more Historical Weather Data >
  Today Normal Record 3/3/2014
High 40° 42° 80° (1974) 20°
Low 15° 27° -6° (1873)

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:23 AM with 11:20 of sunlight, then sets at 5:43 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:06 PM with 13:30 of moolight, then sets at 5:36 AM

Chicago Weather Report

Chicago: Wintry Mix to Precede Harsh Cold

March 2, 2015; 4:15 PM 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?

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps