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    • Tonight

      Sep 25

      50° Lo F
      Partly cloudy
      • Bicycling
      • Weather
      • Precip: 7%
      • Hours of Precip: 0
      • Wind Gust: 7 mph
    • Mon

      Sep 26

      71° /53°
      Some sun, then clouds
      • Excellent
      • for biking
      • Precip: 25%
      • Hours of Precip: 4
      • Wind Gust: 13 mph
      More
    • Tue

      Sep 27

      73° /46°
      Mostly sunny
      • Very Good
      • for biking
      • Precip: 25%
      • Hours of Precip: 0
      • Wind Gust: 10 mph
      More
    • Wed

      Sep 28

      74° /56°
      Chance of a little p.m. rain
      • Excellent
      • for biking
      • Precip: 30%
      • Hours of Precip: 2
      • Wind Gust: 9 mph
      More
    • Thu

      Sep 29

      64° /57°
      A couple of showers
      • Very Good
      • for biking
      • Precip: 60%
      • Hours of Precip: 5
      • Wind Gust: 10 mph
      More
    66°/55° RealFeel® 64°/56°
    Partly cloudy
    • 2 mph
    • Precipitation: 7%
    • Rain: 0 in
    • Snow: 0 in
    • Humidity: 60%
    • Cloud Cover: 27%
    • Dew Point: 45° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/25/2015
    High 72° 72° 92° (1933) 74°
    Low 50° 51° 30° (1963) 52°

    Sunrise/Sunset

    • Sunrise: 7:02 AM
    • Sunset: 7:02 PM
    • Duration: 12:00 hr

    Moonrise/Moonset

    • Moonrise: 1:40 AM
    • Moonset: 4:05 PM
    • Duration: 14:25 hr
    Astronomy

    Chambersburg Weather Report

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

    September 25, 2016; 9:29 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 >