• Cloudy 59°
    Ragweed Pollen Current Weather
    • Relative Humidity
      83%
    • Yesterday
      Temp
      52°
    • RealFeel
      56°
  • Today

    Sep 20

    Hi 77°

    Heavy thunderstorms

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

    Sep 21

    Hi 65°

    Clouds breaking and cooler

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

    Sep 22

    Hi 67°

    Sunshine and patchy clouds

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

Thunderstorms in the area late this morning through this evening; storms can bring damaging winds

9/20 9/21 Now: 7:07am
AM 7-11
  • 7am Cloudy 59° 11%
  • 8am Cloudy 63° 18%
  • 9am Cloudy 65° 18%
  • 10am Cloudy 69° 23%
  • 11am Mostly cloudy 71° 47%
PM 6-11
  • 6pm Intermittent clouds 74° 34%
  • 7pm Intermittent clouds 71° 37%
  • 8pm Mostly cloudy 70° 43%
  • 9pm Mostly cloudy 69° 47%
  • 10pm Thunderstorms 67° 51%
  • 11pm Mostly cloudy 66° 40%
AM 12-5
  • 12am Mostly cloudy 65° 34%
  • 1am Mostly cloudy 64° 25%
  • 2am Mostly cloudy 63° 8%
  • 3am Mostly cloudy 63° 8%
  • 4am Mostly cloudy 62° 8%
  • 5am Mostly cloudy 60° 8%
Hourly Forecast >

Saint Charles Pollen Levels - September 20

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

    Pollen

    Low

  • Weed

    Pollen

    Moderate

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Sep 19, 2014; 9:45 AM ET
Short-Range Weather forecast overview for the North Central United States
North Central Short-Range Regional Weather Forecast

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Top Story

Saint Charles Weather Report

Chicago: Thunderstorms to Precede More Cool Air

September 20, 2014; 4:28 AM ET

Chicago is facing the threat of some disruptive thunderstorms on Saturday. more >

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Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps