• Rain 44°
    Ragweed Pollen Current Weather
    • Relative Humidity
      92%
    • Yesterday
      Temp
      32°
    • RealFeel
      35°
  • Tonight

    Dec 22

    Lo 39°

    Fog with rain and drizzle

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

    Dec 23

    Hi 51°

    Fog with rain and drizzle

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      0 - Low
    Day Details >
  • Wednesday

    Dec 24

    Hi 60°

    Downpours; breezy, mild

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

Rain from late tomorrow night to Wednesday afternoon can lead to flooding

12/22 12/23 Now: 11:54pm
PM 11-3
  • 11pm Fog 40° 49%
  • 12am Rain 40° 59%
  • 1am Fog 40° 40%
  • 2am Fog 41° 34%
  • 3am Fog 41° 40%
AM 10-3
  • 10am Fog 46° 47%
  • 11am Rain 48° 55%
  • 12pm Rain 49° 55%
  • 1pm Fog 50° 49%
  • 2pm Fog 51° 47%
  • 3pm Rain 51° 51%
PM 4-9
  • 4pm Fog 51° 47%
  • 5pm Rain 50° 55%
  • 6pm Rain 49° 55%
  • 7pm Cloudy 48° 40%
  • 8pm Cloudy 48° 34%
  • 9pm Cloudy 48° 36%
Hourly Forecast >

Princeton Pollen Levels - December 22

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

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Low

  • Mold

    Pollen

    Low

Dec 22, 2014; 12:26 PM ET A dynamic storm will bring snow, rain, fog and wind causing delays across two dozen states.
Millions of Holiday Travelers Brace for Slowdowns From Christmas Eve Storm

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Princeton Weather Report

Philly: Christmas Eve Storm to Affect Holiday Travel This Week

December 22, 2014; 4:49 PM ET

Holiday travel will be at risk across the Philadelphia area this week as a strong storm takes shape and blasts through the Northeast. more >

Allergies Live Feed

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Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps