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    Next 5 Days
    • Current Weather

      73° F
      Sunny
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 68%
      • Yesterday Temp: 63°
      • RealFeel: 73°
    • Tonight

      Apr 27

      60° Lo
      Mostly cloudy and mild
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: High
      } Day Details
    • Tomorrow

      Apr 28

      80° Hi
      Partly sunny and very warm
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: High
      } Day Details
    • Saturday

      Apr 29

      84° Hi
      Clouds and sun; more humid
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: High
      } Day Details
    Next 6 Hours
    • 6PM

      Apr 27

      75°
      Partly sunny
      Precip 0%
    • 7PM

      74°
      Partly sunny
      Precip 1%
    • 8PM

      72°
      Cloudy
      Precip 4%
    • 9PM

      69°
      Cloudy
      Precip 4%
    • 10PM

      68°
      Cloudy
      Precip 4%
    • 11PM

      66°
      Cloudy
      Precip 4%

    Norristown Pollen Levels Apr 27

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

      High

    • Ragweed Pollen

      Moderate

    • Mold

      High

    • Grass Pollen

      Low

    Temperatures will remain well above average in the Northeast through the weekend.
    Bright, warm weather to persist across northeastern US

    Allergies Live Feed

    Thu. Pollen

    Thu. Dust & Dander

    Thu. Wind Maps