• Clear 73°
    Ragweed Pollen Current Weather
    • Relative Humidity
      63%
    • Yesterday
      Temp
      74°
    • RealFeel
      70°
  • Tonight

    Aug 28

    Lo 66°

    Partly cloudy with a t-storm

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

    Aug 29

    Hi 89°

    Partial sunshine

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

    Aug 30

    Hi 84°

    Sunny and beautiful

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

Expect showers Wednesday night

8/28 8/29 Now: 11:59pm
PM 11-3
  • 11pm Partly cloudy 71° 43%
  • 12am Partly cloudy 71° 47%
  • 1am Partly cloudy w/ t-storms 71° 51%
  • 2am Partly cloudy 70° 47%
  • 3am Partly cloudy 69° 47%
AM 10-3
  • 10am Intermittent clouds 80° 3%
  • 11am Intermittent clouds 83° 3%
  • 12pm Intermittent clouds 86° 3%
  • 1pm Intermittent clouds 87° 2%
  • 2pm Intermittent clouds 88° 0%
  • 3pm Partly sunny 89° 0%
PM 4-9
  • 4pm Mostly sunny 86° 0%
  • 5pm Sunny 85° 0%
  • 6pm Sunny 84° 0%
  • 7pm Sunny 80° 0%
  • 8pm Mostly clear 77° 0%
  • 9pm Mostly clear 74° 0%
Hourly Forecast >

Chelmsford Pollen Levels - August 28

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

    Low

  • Ragweed Pollen

    Moderate

  • Mold

    Low

  • Grass Pollen

    Low

Aug 28, 2016; 2:36 PM ET
Five-day Weather Forecast for Boston, MA
Boston, MA Weather Forecast

Chelmsford Weather Report

September to start on cooler, less humid note in northeastern US

August 28, 2016; 11:28 PM ET

Brief relief from heat and humidity will arrive in the northeastern United States at the start of September. more >

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