Chambersburg Weather Forecast

    • 67
    • 84

    Rain Showers

    • 66
    • 82

    Rain Showers Likely

    • 66
    • 83

    Mostly Cloudy

    • 69
    • 88

    Chance Thunderstorms

    • 68
    • 87

    Rain Showers Likely

    • 64
    • 86

    Chance Thunderstorms

Today 6 Jul Franklin

Showers and Thunderstorms likely. Some Thunderstorms may produce heavy rainfall. Highs in the lower 80s. East Winds around 5 Mph. Chance of rain 70 percent.

Tonight 6 Jul Franklin

Showers and Thunderstorms likely this Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Patchy fog after midnight. Some Thunderstorms may produce heavy rainfall this evening. Lows in the mid 60s. East Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chambersburg Temperature Statistics

July Temperature

Hagerstown, Washington County Regional Airport (16.2 miles)

  • Lowest 4 July, 2026

    73 °F

  • Average July

    86.1 °F

  • Highest 2 July, 2026

    99.6 °F

Climate (2021–2026)

Hagerstown, Washington County Regional Airport (16.2 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    56.9 °F

  • Average High 2021–2026

    66 °F
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