• Sunny 75°
    Ragweed Pollen Current Weather
    • Relative Humidity
      75%
    • Yesterday
      Temp
      76°
    • RealFeel
      77°
  • Today

    Sep 1

    Hi 93°

    Sunny, hot and humid

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

    Sep 2

    Hi 94°

    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 95°

    A thunderstorm in spots

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

A heat wave from today into Thursday

9/1 9/2 Now: 7:17am
AM 7-11
  • 7am Sunny 75° 0%
  • 8am Sunny 76° 0%
  • 9am Sunny 79° 0%
  • 10am Sunny 83° 0%
  • 11am Mostly sunny 85° 0%
PM 6-11
  • 6pm Mostly sunny 90° 0%
  • 7pm Sunny 88° 0%
  • 8pm Mostly clear 86° 3%
  • 9pm Mostly clear 83° 3%
  • 10pm Mostly clear 82° 3%
  • 11pm Mostly clear 80° 3%
AM 12-5
  • 12am Mostly clear 78° 3%
  • 1am Mostly clear 77° 2%
  • 2am Mostly clear 76° 1%
  • 3am Mostly clear 75° 1%
  • 4am Mostly clear 75° 1%
  • 5am Mostly clear 74° 1%
Hourly Forecast >

Philadelphia Pollen Levels - September 1

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

    Low

  • Tree Pollen

    Low

  • Ragweed Pollen

    Low

  • Mold Pollen

    Low

Sep 01, 2015; 5:51 AM ET
Five-day Weather Forecast for Philadelphia, PA
Philadelphia, PA Weather Forecast

Philadelphia Weather Report

Philadelphia: Sizzling Heat Wave to Start September

September 1, 2015; 2:01 AM ET

July-like heat and humidity will continue around Philadelphia for the first week of September. more >

Allergies Live Feed

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Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps