• Clear 48°
    Ragweed Pollen Current Weather
    • Relative Humidity
      82%
    • Yesterday
      Temp
      51°
    • RealFeel
      52°
  • Tonight

    Sep 16

    Lo 42°

    Clear and chilly

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    Day Details >
  • Tomorrow

    Sep 17

    Hi 68°

    Mostly sunny and nice

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    Day Details >
  • Thursday

    Sep 18

    Hi 66°

    Sunshine and nice

    Moderate ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      30 - Moderate
    • Tree
      Pollen
      0 - Low
    Day Details >
Next

Thunderstorms late Saturday afternoon

9/16 9/17 Now: 11:28pm
PM 11-3
  • 11pm Mostly clear 48° 0%
  • 12am Mostly clear 48° 0%
  • 1am Mostly clear 46° 0%
  • 2am Mostly clear 45° 0%
  • 3am Mostly clear 43° 0%
AM 10-3
  • 10am Mostly sunny 58° 0%
  • 11am Mostly sunny 62° 0%
  • 12pm Mostly sunny 64° 0%
  • 1pm Mostly sunny 65° 0%
  • 2pm Mostly sunny 66° 0%
  • 3pm Mostly sunny 68° 0%
PM 4-9
  • 4pm Mostly sunny 67° 0%
  • 5pm Mostly sunny 66° 0%
  • 6pm Mostly sunny 65° 0%
  • 7pm Mostly sunny 61° 0%
  • 8pm Clear 58° 0%
  • 9pm Clear 56° 0%
Hourly Forecast >

Saint Charles Pollen Levels - September 16

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

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Sep 16, 2014; 10:56 AM ET
Thunderstorms late Saturday afternoon
Chicago, IL Weather Forecast

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Top Story

Saint Charles Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 16, 2014; 9:12 AM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. more >

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