Chambersburg Weather Forecast

    • 63
    • 89

    Increasing Clouds

    • 57
    • 88

    Thunderstorms Likely

    • 55
    • 77

    Partly Sunny

    • 58
    • 80

    Partly Sunny

    • 62
    • 84

    Rain Showers Likely

    • 64
    • 90

    Rain Showers Likely

Today 13 Jun Franklin

Sunny. Very warm with Highs in the upper 80s. West Winds around 5 Mph.

Tonight 13 Jun Franklin

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 60s. West Winds around 5 Mph, becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chambersburg Temperature Statistics

June Temperature

Hagerstown, Washington County Regional Airport (16.2 miles)

  • Lowest 1 June, 2026

    50.6 °F

  • Average June

    72.1 °F

  • Highest 11 June, 2026

    93 °F

Climate (2021–Present)

Hagerstown, Washington County Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    56.8 °F

  • Average High 2021–2026

    66 °F
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