• Rain 48°
    Ragweed Pollen Current Weather
    • Relative Humidity
      92%
    • Yesterday
      Temp
      43°
    • RealFeel
      40°
  • Early AM

    Apr 21

    Lo 50°

    Rain

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
  • Today

    Apr 21

    Hi 62°

    A bit of rain

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
  • Tomorrow

    Apr 22

    Hi 59°

    A p.m. shower in places

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

Rain today

4/21 4/22 Now: 1:48am
AM 1-5
  • 1am Rain 49° 58%
  • 2am Rain 50° 71%
  • 3am Rain 50° 69%
  • 4am Rain 51° 69%
  • 5am Fog 52° 49%
PM 12-5
  • 12pm Cloudy 61° 47%
  • 1pm Rain 60° 51%
  • 2pm Cloudy 60° 47%
  • 3pm Cloudy 58° 47%
  • 4pm Rain 56° 51%
  • 5pm Cloudy 54° 43%
PM 6-11
  • 6pm Rain 53° 51%
  • 7pm Cloudy 51° 47%
  • 8pm Mostly clear 49° 0%
  • 9pm Mostly clear 47° 0%
  • 10pm Mostly clear 45° 0%
  • 11pm Mostly clear 44° 0%
Hourly Forecast >

Derry Pollen Levels - April 21

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

Boston, MA Weather Forecast

Derry Weather Report

Boston: Cooler Air to Sweep Away Warmth This Week

April 20, 2015; 11:52 PM ET

Cooler air will push into the Boston area during the middle and latter part of the week. more >

Allergies Live Feed

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Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps