• Partly sunny 54°
    Ragweed Pollen Current Weather
    • Relative Humidity
      46%
    • Yesterday
      Temp
      71°
    • RealFeel
      51°
  • Today

    Sep 19

    Hi 56°

    Mostly sunny and colder

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    Day Details >
  • Tomorrow

    Sep 20

    Hi 73°

    Warmer with clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    Day Details >
  • Sunday

    Sep 21

    Hi 79°

    Variably cloudy and warmer

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

Expect showers Sunday night

9/19 9/20 Now: 5:00pm
PM 5-9
  • 5pm Partly sunny 54° 0%
  • 6pm Mostly sunny 53° 0%
  • 7pm Mostly clear 52° 0%
  • 8pm Mostly clear 52° 0%
  • 9pm Mostly clear 51° 0%
AM 4-9
  • 4am Partly cloudy 48° 0%
  • 5am Partly cloudy 49° 0%
  • 6am Partly cloudy 49° 0%
  • 7am Partly sunny 51° 0%
  • 8am Partly sunny 54° 0%
  • 9am Partly sunny 58° 0%
AM 10-3
  • 10am Partly sunny 62° 0%
  • 11am Partly sunny 66° 0%
  • 12pm Partly sunny 68° 0%
  • 1pm Partly sunny 73° 0%
  • 2pm Intermittent clouds 71° 0%
  • 3pm Intermittent clouds 70° 0%
Hourly Forecast >

Winthrop Pollen Levels - September 19

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

More Clouds in East This Weekend, What About Rain?

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Top Story

Winthrop Weather Report

Boston: September Temperature Roller Coaster to Continue

September 19, 2014; 11:02 AM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Boston. more >

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