Chambersburg Weather Forecast

    • 55
    • 74

    Mostly Sunny

    • 64
    • 76

    Mostly Cloudy

    • 65
    • 79

    Mostly Cloudy

    • 50
    • 72

    Rain Showers Likely

    • 50
    • 65

    Chance Rain Showers

    • 47
    • 67

    Chance Rain Showers

Today 29 Sep Columbiana

Mostly sunny. Near steady temperature in the lower 70s. Southwest Winds around 5 Mph.

Tonight 29 Sep Columbiana

Mainly clear. Patchy fog after midnight. Lows in the mid 50s. Light and variable Winds, becoming south around 5 Mph after midnight.

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Chambersburg Temperature Statistics

September Temperature

Akron Canton Regional Airport (23 miles)

  • Lowest 25 September, 2026

    42.7 °F

  • Average September

    68.4 °F

  • Highest 2 September, 2026

    92.6 °F

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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