Chambersburg Weather Forecast

    • 64
    • 89

    Mostly Sunny

    • 70
    • 91

    Mostly Sunny

    • 72
    • 90

    Chance Thunderstorms

    • 68
    • 91

    Rain Showers Likely

    • 69
    • 89

    Chance Rain Showers

    • 68
    • 88

    Rain Showers Likely

Today 5 Jul Franklin

Sunny. Near steady temperature in the mid 80s. South Winds around 5 Mph.

Tonight 5 Jul Franklin

Mostly clear. Lows in the mid 60s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chambersburg Temperature Statistics

July Temperature

Hagerstown, Washington County Regional Airport (16.2 miles)

  • Lowest 3 July, 2025

    68 °F

  • Average July

    77.8 °F

  • Highest 3 July, 2025

    90 °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

    65.9 °F
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