• Clear 75°
    Ragweed Pollen Current Weather
    • Relative Humidity
      94%
    • Yesterday
      Temp
      74°
    • RealFeel
      86°
  • Tonight

    Sep 1

    Lo 69°

    Clear and humid

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    Day Details >
  • Tomorrow

    Sep 2

    Hi 92°

    Mostly sunny, hot and humid

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    Day Details >
  • Thursday

    Sep 3

    Hi 92°

    Mostly sunny and hot

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    Day Details >
Next

Humid tonight to tomorrow night

9/1 9/2 Now: 11:04pm
PM 11-3
  • 11pm Clear 75° 0%
  • 12am Clear 74° 0%
  • 1am Clear 73° 0%
  • 2am Clear 73° 0%
  • 3am Clear 72° 0%
AM 10-3
  • 10am Sunny 83° 0%
  • 11am Sunny 86° 0%
  • 12pm Sunny 88° 0%
  • 1pm Sunny 90° 0%
  • 2pm Mostly sunny 91° 0%
  • 3pm Mostly sunny 92° 0%
PM 4-9
  • 4pm Mostly sunny 92° 0%
  • 5pm Mostly sunny 91° 0%
  • 6pm Mostly sunny 89° 0%
  • 7pm Mostly sunny 84° 0%
  • 8pm Mostly clear 81° 0%
  • 9pm Mostly clear 79° 0%
Hourly Forecast >
Sep 01, 2015; 3:45 PM ET
Five-day Weather Forecast for St. Louis, MO
St. Louis, MO Weather Forecast

Allergies Live Feed

    Loading...

    Loading...

    Loading...

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps