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    • Tonight

      Sep 26

      55° Lo
      Rain, a thunderstorm
      • 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
    • Tue

      Sep 27

      73° /48°
      Mostly sunny
      • High
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: High
      • Tree Pollen: Low
      More
    • Wed

      Sep 28

      73° /61°F
      Some sun, then clouds
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
    • Thu

      Sep 29

      70° /61°
      Periods of rain
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Fri

      Sep 30

      70° /57°
      Periods of rain
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low
      More

    Day

    73°Hi RealFeel® 77° Precipitation 25%
    Some sun, then increasing clouds
    • E 5 mph
    • Gusts: 8 mph
    • Max UV Index: 5 (Moderate)
    • Thunderstorms: 20%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    61°Lo RealFeel® 56° Precipitation 67%
    Considerable cloudiness with periods of rain and a thunderstorm, then a leftover shower
    • E 6 mph
    • Gusts: 10 mph
    • Max UV Index: N/A
    • Thunderstorms: 30%
    • Precipitation: 0.44 in
    • Rain: 0.44 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 6 hrs
    • Hours of Rain: 6 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/28/2015
    High 73° 71° 87° (1954) 77°
    Low 61° 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

    Rounds of rain to frequent northeastern US this week

    September 26, 2016; 8:30 PM ET

    Bouts of wet weather will soak the northeastern United States during the last full week of September. More >

    Wed. Dust & Dander

    Wed. Wind Maps