• Cloudy 30°
    Ragweed Pollen Current Weather
    • Relative Humidity
      43%
    • Yesterday
      Temp
      43°
    • RealFeel
      17°
  • Today

    Mar 28

    Hi 37°

    Colder with variable clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    Day Details >
  • Tomorrow

    Mar 29

    Hi 48°

    Warmer in the afternoon

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    Day Details >
  • Monday

    Mar 30

    Hi 55°

    Some sun with a shower

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    Day Details >
Next

Expect showery weather tomorrow evening through Monday afternoon

3/28 3/29 Now: 12:19pm
PM 12-4
  • 12pm Mostly cloudy 32° 37%
  • 1pm Flurries 33° 40%
  • 2pm Mostly cloudy 35° 37%
  • 3pm Cloudy 36° 37%
  • 4pm Flurries 37° 40%
PM 11-4
  • 11pm Clear 27° 0%
  • 12am Clear 26° 0%
  • 1am Clear 25° 0%
  • 2am Clear 24° 0%
  • 3am Clear 23° 0%
  • 4am Clear 23° 0%
AM 5-10
  • 5am Clear 22° 0%
  • 6am Clear 22° 0%
  • 7am Clear 21° 0%
  • 8am Mostly sunny 22° 0%
  • 9am Mostly sunny 25° 0%
  • 10am Mostly sunny 29° 0%
Hourly Forecast >

Mercersburg Pollen Levels - March 28

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Mar 28, 2015; 11:09 AM ET
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Mercersburg Weather Report

Harrisburg: Cold to Hold This Weekend

March 28, 2015; 4:45 AM ET

Unseasonably cold conditions will hold in the Harrisburg, Pennsylvania, area through this weekend, before temperatures moderate early next week. more >

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Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

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