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    Next 5 Days
    • Current Weather

      71° F
      Cloudy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 80%
      • Yesterday Temp: 68°
      • RealFeel: 71°
    • Today

      Sep 21

      76° Hi
      Morning mist; mostly cloudy
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Sep 22

      71° Hi
      Times of clouds and sun
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      } Day Details
    • Sunday

      Sep 23

      68° Hi
      Mostly cloudy; comfortable
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 10AM

      Sep 21

      68°
      Cloudy
      Precip 32%
    • 11AM

      70°
      Cloudy
      Precip 34%
    • 12PM

      71°
      Cloudy
      Precip 37%
    • 1PM

      73°
      Showers
      Precip 40%
    • 2PM

      74°
      Cloudy
      Precip 19%
    • 3PM

      75°
      Cloudy
      Precip 15%

    Hershey Pollen Levels Sep 21

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

      Low

    • Ragweed Pollen

      High

    • Mold

      High

    • Grass Pollen

      Low

    It only takes between 24 to 48 hours for mold to develop after water exposure. If floodwaters have entered your home, follow these tips to help prevent mold growth.
    Preventing mold growth after a flood

    Allergies Live Feed

    Fri. Pollen

    Fri. Dust & Dander

    Fri. Wind Maps