Chambersburg Weather Forecast

    • 40
    • 68

    Becoming Sunny

    • 35
    • 63

    Sunny

    • 41
    • 65

    Mostly Sunny

    • 47
    • 69

    Partly Sunny

    • 48
    • 73

    Rain Showers Likely

    • 44
    • 63

    Chance Rain Showers

    • 45
    • 67

    Mostly Sunny

Today 15 Oct Franklin

Sunny. Near steady temperature in the mid 60s. Northwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 15 Oct Franklin

Clear. Lows around 40. North Winds 5 to 10 Mph.

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Chambersburg Temperature Statistics

October Temperature

Hagerstown, Washington County Regional Airport (16.2 miles)

  • Lowest 10 October, 2025

    39 °F

  • Average October

    62.3 °F

  • Highest 6 October, 2025

    82 °F

Climate (2020–Present)

Hagerstown, Washington County Regional Airport (16.2 miles)

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  • Average Low 2020–2025

    48 °F

  • Average 2020–2025

    56.9 °F

  • Average High 2020–2025

    66 °F
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