• Clear 75°
    Ragweed Pollen Current Weather
    • Relative Humidity
      59%
    • Yesterday
      Temp
      76°
    • RealFeel
      73°
  • Early AM

    Aug 27

    Lo 66°

    Clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      3 - Moderate
    • Tree
      Pollen
      1 - Low
    Day Details >
  • Today

    Aug 27

    Hi 87°

    Lots of sun; warm, less humid

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

    Aug 28

    Hi 85°

    Partly sunny

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

A thundershower tomorrow night

8/27 8/27 Now: 12:20am
AM 12-4
  • 12am Mostly clear 71° 1%
  • 1am Mostly clear 70° 1%
  • 2am Mostly clear 69° 0%
  • 3am Mostly clear 68° 0%
  • 4am Mostly clear 67° 0%
AM 11-4
  • 11am Mostly sunny 82° 0%
  • 12pm Sunny 83° 0%
  • 1pm Sunny 85° 0%
  • 2pm Mostly sunny 86° 2%
  • 3pm Mostly sunny 87° 2%
  • 4pm Mostly sunny 86° 2%
PM 5-10
  • 5pm Mostly sunny 85° 2%
  • 6pm Mostly sunny 84° 2%
  • 7pm Mostly sunny 81° 2%
  • 8pm Mostly clear 78° 1%
  • 9pm Partly cloudy 76° 1%
  • 10pm Intermittent clouds 75° 1%
Hourly Forecast >

Londonderry Pollen Levels - August 27

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    Low

  • Ragweed Pollen

    Moderate

  • Mold

    Low

  • Grass Pollen

    Low

Aug 26, 2016; 2:27 PM ET
Five-day Weather Forecast for Boston, MA
Boston, MA Weather Forecast

Londonderry Weather Report

Is summer heat, humidity over for the northeastern US?

August 26, 2016; 8:05 PM ET

Following a taste of autumn chill to start the week, is summer heat and humidity over for the northeastern United States? more >

Allergies Live Feed

    Loading...

    Loading...

    Loading...

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps