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    • Today

      Sep 27

      75° /50°
      Mostly sunny and warmer
      • Lawn Mowing
        • Lawn Mowing
        • Soil Moisture
        • Field Readiness
        • Composting
      • Very Good
      • for lawn mowing
      • Hours of Precip: 0
      • Precip: 12%
      • Hi RealFeel: 78°
      More
    • Wed

      Sep 28

      73° /61°F
      Some sun, then clouds
      • Excellent
      • for lawn mowing
      • Hours of Precip: 8
      • Precip: 25%
      • Hi RealFeel: 75°
    • Thu

      Sep 29

      69° /63°
      Heavy rain and a thunderstorm
      • Poor
      • for lawn mowing
      • Hours of Precip: 14
      • Precip: 76%
      • Hi RealFeel: 68°
      More
    • Fri

      Sep 30

      71° /59°
      Cloudy with a few showers
      • Poor
      • for lawn mowing
      • Hours of Precip: 4
      • Precip: 61%
      • Hi RealFeel: 68°
      More
    • Sat

      Oct 1

      73° /55°
      Cloudy with spotty showers
      • Fair
      • for lawn mowing
      • Hours of Precip: 3.5
      • Precip: 62%
      • Hi RealFeel: 73°
      More

    Day

    73°Hi RealFeel® 75° Precipitation 25%
    Some sun, then increasing clouds
    • E 6 mph
    • Gusts: 9 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 24%
    • 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® 54° Precipitation 80%
    Heavy rain and a thunderstorm; mild; watch for flooding on streets and poor drainage areas
    • E 9 mph
    • Gusts: 15 mph
    • Max UV Index: N/A
    • Thunderstorms: 46%
    • Precipitation: 2.3 in
    • Rain: 2.3 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 8 hrs
    • Hours of Rain: 8 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

    Rain to soak northeastern US during final days of September

    September 27, 2016; 8:09 AM ET

    Periods of soaking rainfall will drench portions of the northeastern United States from midweek through Friday. More >

    Wed. Overnight Freeze

    Wed. Degree Days

    Wed. Evapotranspiration