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    • Early AM

      Sep 27

      54° Lo
      Clearing
      • Asthma
      • Weather
      • Hi RealFeel: 66°
      • UV: 2 - Low
      • Air Qual.: Good
      More
    • Today

      Sep 27

      75° /52°
      Mostly sunny and warmer
      • Neutral
      • weather for asthma
      • Hi RealFeel: 78°
      • UV: 4 - Moderate
      • Air Qual.: Moderate
      More
    • Wed

      Sep 28

      71° /61°F
      Mostly cloudy
      • Beneficial
      • weather for asthma
      • Hi RealFeel: 73°
      • UV: 4 - Moderate
      • Air Qual.: Good
    • Thu

      Sep 29

      71° /62°
      Heavy rain and a thunderstorm
      • At Risk
      • weather for asthma
      • Hi RealFeel: 72°
      • UV: 2 - Low
      • Air Qual.: Good
      More
    • Fri

      Sep 30

      72° /55°
      Cloudy with a few showers
      • Neutral
      • weather for asthma
      • Hi RealFeel: 71°
      • UV: 2 - Low
      • Air Qual.: Good
      More
    Wednesday
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    Forecast Cloudy Cloudy Cloudy Mostly Cloudy Mostly Cloudy Cloudy Mostly Cloudy Mostly Cloudy
    Temp (°F) 57° 62° 66° 68° 69° 71° 69° 69°
    RealFeel® 59° 64° 67° 70° 71° 73° 70° 70°
    Wind (mph) 4 ENE 5 E 6 E 6 E 6 E 6 E 6 E 6 E
    precip
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    Rain
    7%
    7%
    7%
    7%
    7%
    7%
    7%
    7%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    UV Index 1 1 2 2 3 2 2 1
    Cloud Cover 96% 94% 90% 88% 89% 90% 89% 89%
    Humidity 77% 69% 65% 66% 63% 61% 68% 76%
    Dew Point 50° 51° 54° 56° 56° 57° 59° 62°
    Temp °F
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    75° 70° 65° 60° 55°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/28/2015
    High 71° 70° 87° (1941) 77°
    Low 61° 50° 29° (1947) 61°

    Sunrise/Sunset

    • Sunrise: 7:05 AM
    • Sunset: 6:57 PM
    • Duration: 11:52 hr

    Moonrise/Moonset

    • Moonrise: 4:40 AM
    • Moonset: 5:56 PM
    • Duration: 13:16 hr
    Astronomy

    Chambersburg Weather Report

    Rounds of rain to frequent northeastern US this week

    September 27, 2016; 4:30 AM ET

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

    Wed. Air Quality

    Wed. Asthma Risk

    Wed. UV Index