• Cloudy 70°
    Ragweed Pollen Current Weather
    • Relative Humidity
      89%
    • Yesterday
      Temp
      69°
    • RealFeel
      72°
  • Early AM

    Sep 4

    Lo 62°

    Partly to mostly cloudy

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

    Sep 4

    Hi 76°

    Mostly sunny and not as warm

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

    Sep 5

    Hi 80°

    Plenty of sunshine

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

Noticeably cooler today

9/4 9/5 Now: 2:58am
AM 2-6
  • 2am Intermittent clouds 68° 7%
  • 3am Partly cloudy 66° 7%
  • 4am Partly cloudy 65° 7%
  • 5am Partly cloudy 65° 7%
  • 6am Partly cloudy 64° 7%
PM 1-6
  • 1pm Mostly sunny 73° 3%
  • 2pm Mostly sunny 74° 0%
  • 3pm Mostly sunny 76° 0%
  • 4pm Mostly sunny 74° 0%
  • 5pm Mostly sunny 73° 0%
  • 6pm Mostly sunny 71° 0%
PM 7-12
  • 7pm Mostly sunny 68° 0%
  • 8pm Clear 64° 0%
  • 9pm Clear 61° 0%
  • 10pm Clear 59° 0%
  • 11pm Clear 58° 0%
  • 12am Clear 56° 0%
Hourly Forecast >

Lancaster Pollen Levels - September 4

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

    Low

  • Mold Pollen

    Low

  • Tree Pollen

    Low

  • Ragweed Pollen

    Low

Sep 04, 2015; 12:00 AM ET
Five-day Weather Forecast for Boston, MA
Boston, MA Weather Forecast

Lancaster Weather Report

Boston: Warmth to Rebuild Labor Day Weekend After Cooldown

September 4, 2015; 12:34 AM ET

A backdoor front will trim temperatures, haze and humidity around Boston into the first part of the Labor Day weekend before all three conditions build by early next week. more >

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