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    • Tonight

      Sep 24

      47° Lo
      Clear and cooler
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Ragweed Pollen
      • Weather
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Sun

      Sep 25

      71° /47°
      Sunny and delightful
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Mon

      Sep 26

      71° /60°
      Some sun, then clouds
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Tue

      Sep 27

      72° /48°
      Partly sunny
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Wed

      Sep 28

      73° /53°F
      Nice with variable clouds
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
    73°/67° RealFeel® 74°/64°
    Variable cloudiness
    • 6 mph
    • Precipitation: 25%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 43%
    • Cloud Cover: 70%
    • Dew Point: 47° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/28/2015
    High 73° 71° 87° (1954) 77°
    Low 53° 51° 32° (1947) 62°

    Sunrise/Sunset

    • Sunrise: 7:02 AM
    • Sunset: 6:54 PM
    • Duration: 11:52 hr

    Moonrise/Moonset

    • Moonrise: 4:37 AM
    • Moonset: 5:54 PM
    • Duration: 13:17 hr
    Astronomy

    Duncannon Weather Report

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

    September 24, 2016; 3:04 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 this weekend. More >

    Wed. Dust & Dander

    Wed. Wind Maps