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    Next 5 Days
    • Current Weather

      75° F
      Clouds and sun
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 85%
      • Yesterday Temp: 76°
      • RealFeel: 89°
    • Today

      Jul 21

      87° Hi
      Humid with clouds and sun
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Jul 22

      84° Hi
      Humid with variable clouds
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    • Sunday

      Jul 23

      81° Hi
      Partly sunny
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 10AM

      Jul 21

      79°
      Mostly sunny
      Precip 2%
    • 11AM

      82°
      Mostly sunny
      Precip 4%
    • 12PM

      84°
      Mostly sunny
      Precip 4%
    • 1PM

      85°
      Partly sunny
      Precip 5%
    • 2PM

      87°
      Intermittent clouds
      Precip 7%
    • 3PM

      87°
      Mostly cloudy
      Precip 7%

    Princeton Pollen Levels Jul 21

    • Extreme
    • Very High
    • High
    • Moderate
    • Low
    • Tree Pollen

      Low

    • Ragweed Pollen

      Moderate

    • Mold

      Low

    • Grass Pollen

      Low

     Flooding and damaging thunderstorms will once again target the midwestern states on Saturday.
    Midwestern US braces for more rounds of severe weather

    Allergies Live Feed

    Fri. Pollen

    Fri. Dust & Dander

    Fri. Wind Maps