• Sunny 74°
    Ragweed Pollen Current Weather
    • Relative Humidity
      49%
    • Yesterday
      Temp
      87°
    • RealFeel
      72°
  • Tonight

    Sep 4

    Lo 50°

    Clear and cooler but pleasant

    Ragweed Pollen Weather
    • 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 >
  • Sunday

    Sep 6

    Hi 86°

    Sunny and very warm

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

Turning colder tonight

9/4 9/5 Now: 6:12pm
PM 6-10
  • 6pm Mostly sunny 71° 0%
  • 7pm Mostly sunny 68° 0%
  • 8pm Clear 64° 0%
  • 9pm Clear 62° 0%
  • 10pm Clear 60° 0%
AM 5-10
  • 5am Clear 50° 0%
  • 6am Clear 52° 0%
  • 7am Sunny 55° 0%
  • 8am Sunny 59° 0%
  • 9am Sunny 64° 0%
  • 10am Sunny 68° 0%
AM 11-4
  • 11am Sunny 73° 0%
  • 12pm Sunny 76° 0%
  • 1pm Sunny 78° 0%
  • 2pm Sunny 79° 0%
  • 3pm Sunny 80° 0%
  • 4pm Sunny 80° 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  4, 2015; 9:52 AM ET
Evan Myers has details on the holiday weekend.
Cooler to Start Weekend in East, Then Heat Returns

Lancaster Weather Report

Boston: Warmth to Rebuild Labor Day Weekend After Cooldown

September 4, 2015; 3:49 PM ET

A push of cool air from northeastern Canada will keep warmth, haze and humidity at bay 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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