• Today

    Mar 3

    39°Lo 10°

    Snow and ice, then rain

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

    Mar 4

    17°Lo -3°

    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

    14°Lo 2°

    Sunny and bitterly cold

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

    Mar 6

    34°Lo 27°

    Partly sunny and not as cold

    Low ragweed pollen levels
    • Precip
      9%
    • Wind
      Speed
      20 mph
    • Cloud
      Cover
      35%
    more
  • Sat

    Mar 7

    38°Lo 16°

    Partly sunny and chilly

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      46%
    more
Next Previous
Periods of rain 39° Lo 38° RealFeel® 27° / 24°

N

E

S

W

  • Precipitation: 65%
  • Rain: 0.21 in
  • Snow: 0 in
  • Humidity: 78%
  • Cloud Cover: 99%
  • Dew Point: 32° F
  • Visibility: 8 mi
15 mph

Temperature History - Mar 3

more Historical Weather Data >
  Today Normal Record 3/3/2014
High 39° 41° N/A 16°
Low 10° 25° N/A -9°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 11:21 of sunlight, then sets at 5:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:08 PM with 13:30 of moolight, then sets at 5:38 AM

St. Charles Weather Report

Chicago: Wintry Mix to Precede Harsh Cold

March 3, 2015; 4:15 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?

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps