Chambersburg Weather Forecast

    • 72
    • 88

    Slight Chance Thunderstorms

    • 72
    • 91

    Chance Rain Showers

    • 68
    • 88

    Chance Thunderstorms

    • 65
    • 84

    Chance Thunderstorms

    • 60
    • 81

    Slight Chance Thunderstorms

    • 60
    • 79

    Partly Sunny

Today 1 Sep Columbiana

Mostly sunny. A slight chance of Showers and Thunderstorms early. Unseasonably warm with Highs in the upper 80s. Southwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent. Heat index Values in the mid 90s.

Tonight 1 Sep Columbiana

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers with a slight chance of Thunderstorms after midnight. Warm with Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 40 percent.

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Chambersburg Temperature Statistics

September Temperature

Akron Canton Regional Airport (23 miles)

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Climate (2021–2026)

Akron Canton Regional Airport (23 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    62 °F
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