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    Next 5 Days
    • Current Weather

      54° F
      Cloudy
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Relative Humidity: 77%
      • Yesterday Temp: 56°
      • RealFeel: 57°
    • Early AM

      Sep 26

      48° Lo
      Mainly clear
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      } Day Details
    • Today

      Sep 26

      69° Hi
      Thickening clouds
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      } Day Details
    • Tomorrow

      Sep 27

      73° Hi
      Mostly sunny
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      } Day Details
    Next 6 Hours
    • 1AM

      Sep 26

      53°
      Mostly clear
      Precip 1%
    • 2AM

      53°
      Mostly clear
      Precip 0%
    • 3AM

      52°
      Mostly clear
      Precip 0%
    • 4AM

      52°
      Mostly clear
      Precip 0%
    • 5AM

      51°
      Mostly clear
      Precip 0%
    • 6AM

      48°
      Mostly clear
      Precip 0%

    Harrisburg Pollen Levels Sep 26

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

      Low

    • Ragweed Pollen

      Moderate

    • Mold

      High

    • Grass Pollen

      Low

    Sep 25, 2016; 11:32 PM ET
Extended Weather forecast overview for the Northeast United States
    Northeast Extended Regional Weather Forecast

    Harrisburg Weather Report

    Crisp fall air to bring first frost of season to parts of northeastern US

    September 25, 2016; 11:29 PM ET

    Fall air has finally arrived in the northeastern United States and may yield the first frost of the season in parts of the region to end this weekend. More >

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