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    • Today

      Sep 27

      75° /53°
      Clearing and warmer
      • Ragweed Pollen
        • Ragweed Pollen
        • Grass Pollen
        • Tree Pollen
        • Mold
        • Dust & Dander
        • Air Quality Index
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Wed

      Sep 28

      71° /61°
      Some sun, then clouds
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Thu

      Sep 29

      72° /63°
      Breezy with heavy rain
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Fri

      Sep 30

      72° /55°
      Cloudy with a few showers
      • Moderate
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Moderate
      • Tree Pollen: Low
      More
    • Sat

      Oct 1

      74° /55°F
      Mostly cloudy, showers around
      • Low
      • ragweed pollen levels
      • Grass Pollen: Low
      • Ragweed Pollen: Low
      • Tree Pollen: Low

    Day

    74°Hi RealFeel® 74° Precipitation 76%
    Mainly cloudy with a couple of showers
    • E 5 mph
    • Gusts: 7 mph
    • Max UV Index: 2 (Low)
    • Thunderstorms: 29%
    • Precipitation: 0.34 in
    • Rain: 0.34 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 3 hrs
    • Hours of Rain: 3 hrs

    Night

    55°Lo RealFeel® 56° Precipitation 25%
    Areas of low clouds
    • E 2 mph
    • Gusts: 5 mph
    • Max UV Index: N/A
    • Thunderstorms: 29%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/1/2015
    High 74° 69° 91° (1927) 59°
    Low 55° 49° 27° (1947) 52°

    Sunrise/Sunset

    • Sunrise: 7:08 AM
    • Sunset: 6:52 PM
    • Duration: 11:44 hr

    Moonrise/Moonset

    • Moonrise: 7:35 AM
    • Moonset: 7:28 PM
    • Duration: 11:53 hr
    Astronomy

    Chambersburg Weather Report

    Rain to soak northeastern US during final days of September

    September 27, 2016; 1:29 PM ET

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

    Sat. Dust & Dander

    Sat. Wind Maps