• Light rain 41°
    Ragweed Pollen Current Weather
    • Relative Humidity
      93%
    • Yesterday
      Temp
      63°
    • RealFeel
      34°
  • Today

    Mar 27

    Hi 47°

    Much colder with rain

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

    Mar 28

    Hi 43°

    A rain or snow shower

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    Day Details >
  • Sunday

    Mar 29

    Hi 45°

    Mostly sunny and chilly

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

Much cooler today

3/27 3/28 Now: 11:46am
AM 11-3
  • 11am Sunny 42° 49%
  • 12pm Rain 43° 61%
  • 1pm Rain 44° 59%
  • 2pm Partly sunny 45° 49%
  • 3pm Rain 46° 58%
PM 10-3
  • 10pm Intermittent clouds 42° 20%
  • 11pm Intermittent clouds 41° 20%
  • 12am Intermittent clouds 41° 20%
  • 1am Intermittent clouds 41° 19%
  • 2am Intermittent clouds 40° 17%
  • 3am Intermittent clouds 39° 17%
AM 4-9
  • 4am Intermittent clouds 37° 22%
  • 5am Intermittent clouds 36° 43%
  • 6am Mostly cloudy w/ flurries 36° 47%
  • 7am Mostly cloudy w/ flurries 33° 45%
  • 8am Mostly cloudy 35° 35%
  • 9am Mostly cloudy 37° 29%
Hourly Forecast >

Viola Pollen Levels - March 27

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Mar 27, 2015; 9:16 AM ET
Evan Myers has details of big changes in the East.
Rain, Snow and Cold Sock East Into Weekend

Viola Weather Report

Philly to Turn Sharply Colder, Little Snowy This Weekend

March 27, 2015; 6:07 AM ET

Wintry conditions and cold will return to the Philadelphia area through Sunday morning. more >

Allergies Live Feed

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Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps