• Clear 65°
    Ragweed Pollen Current Weather
    • Relative Humidity
      41%
    • Yesterday
      Temp
      51°
    • RealFeel
      63°
  • Tonight

    May 22

    Lo 43°

    Clear and chilly

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
  • Tomorrow

    May 23

    Hi 67°

    Mostly sunny and cool

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
  • Sunday

    May 24

    Hi 79°

    Warmer with periods of sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    Day Details >
Next

Pleasant tomorrow

5/22 5/23 Now: 9:48pm
PM 9-1
  • 9pm Mostly clear 62° 7%
  • 10pm Clear 60° 7%
  • 11pm Clear 57° 7%
  • 12am Clear 54° 7%
  • 1am Clear 54° 4%
AM 8-1
  • 8am Mostly sunny 49° 0%
  • 9am Mostly sunny 52° 0%
  • 10am Mostly sunny 54° 0%
  • 11am Mostly sunny 57° 0%
  • 12pm Mostly sunny 60° 0%
  • 1pm Mostly sunny 61° 0%
PM 2-7
  • 2pm Mostly sunny 62° 0%
  • 3pm Mostly sunny 65° 0%
  • 4pm Mostly sunny 67° 0%
  • 5pm Mostly sunny 65° 0%
  • 6pm Mostly sunny 65° 0%
  • 7pm Mostly sunny 63° 0%
Hourly Forecast >

Princeton Pollen Levels - May 22

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    High

  • Mold

    Pollen

    Low

May 22, 2015; 8:37 PM ET
Short-Range Weather forecast overview for the Northeast United States
Northeast Short-Range Regional Weather Forecast

Princeton Weather Report

Philly: Warmer Days to Come Memorial Day Weekend

May 22, 2015; 8:12 PM ET

While temperatures rebounded on Friday, even warmer weather will reach the Philadelphia area this Memorial Day holiday weekend. more >

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Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps