• Foggy 52°
    Dust & Dander Current Weather
    • Relative Humidity
      92%
    • Yesterday
      Temp
      67°
    • RealFeel
      48°
  • Tonight

    May 21

    Lo 52°

    Periods of rain

    Dust & Dander Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
  • Tomorrow

    May 22

    Hi 80°

    Warmer with a thunderstorm

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
  • Thursday

    May 23

    Hi 74°

    Variable clouds, a t-storm

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
Next

Thunderstorms in the area Thursday morning through late Thursday night

5/21 5/22 Now: 8:02pm
PM 8-12
  • 8pm Rain 55° 51%
  • 9pm Intermittent Clouds 55° 47%
  • 10pm Intermittent Clouds 56° 40%
  • 11pm Intermittent Clouds 55° 34%
  • 12am Partly Cloudy 54° 34%
AM 7-12
  • 7am Showers 56° 42%
  • 8am Cloudy 59° 38%
  • 9am Cloudy 63° 34%
  • 10am Cloudy 66° 37%
  • 11am Cloudy 70° 47%
  • 12pm Thunderstorms 71° 51%
PM 1-6
  • 1pm Cloudy 74° 47%
  • 2pm Cloudy 76° 47%
  • 3pm Thunderstorms 75° 51%
  • 4pm Cloudy 80° 47%
  • 5pm Cloudy 79° 33%
  • 6pm Mostly Cloudy 78° 33%
Hourly Forecast >

Boston Pollen Levels - May 21

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

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Top Story

Boston Weather Report

Severe Storms to Reach DC, NYC, Albany Thursday

May 21, 2013; 5:20 PM ET

The same storm system responsible for producing violent thunderstorms in Oklahoma recently will reach the Atlantic Seaboard Thursday. more >

Allergies Live Feed

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Smoke Alert: The Hidden Dangers of E-Cigarettes

May 20, 2013; 5:00 AM ET E-cigarette manufacturers claim the devices can help a person quit smoking but have those claims ever been proven?

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps