• Cloudy 58°
    Dust & Dander Current Weather
    • Relative Humidity
      90%
    • Yesterday
      Temp
      61°
    • RealFeel
      57°
  • Early AM

    May 19

    Lo 54°

    A shower possible

    Dust & Dander Weather
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
  • Today

    May 19

    Hi 70°

    Mainly cloudy with a shower

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
  • Tomorrow

    May 20

    Hi 79°

    A t-storm in spots; warmer

    Extreme indoor dust & dander levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
Next

Showers and a thunderstorm this morning through tomorrow evening

5/19 5/19 Now: 12:24am
AM 12-4
  • 12am Cloudy 57° 32%
  • 1am Mostly Cloudy 57° 27%
  • 2am Mostly Cloudy 56° 18%
  • 3am Mostly Cloudy 55° 18%
  • 4am Mostly Cloudy 55° 23%
AM 11-4
  • 11am Cloudy 62° 33%
  • 12pm Cloudy 64° 33%
  • 1pm Cloudy 66° 39%
  • 2pm Showers 68° 51%
  • 3pm Cloudy 69° 47%
  • 4pm Cloudy 70° 40%
PM 5-10
  • 5pm Cloudy 69° 33%
  • 6pm Mostly Cloudy 68° 33%
  • 7pm Mostly Cloudy 67° 36%
  • 8pm Cloudy 65° 47%
  • 9pm Showers 63° 51%
  • 10pm Cloudy 62° 47%
Hourly Forecast >

Lancaster Pollen Levels - May 19

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

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Allergies Live Feed

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How Weather Impacts Seasonal Allergy Symptoms

May 18, 2013; 5:00 AM ET If you suffer with seasonal allergies, the weather can relieve or worsen your symptoms. Marja Martinez has the details.

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps