Chambersburg Weather Forecast

    • 63
    • 86

    Becoming Sunny

    • 65
    • 89

    Mostly Sunny

    • 68
    • 92

    Partly Sunny

    • 69
    • 89

    Slight Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

    • 72
    • 89

    Chance Thunderstorms

    • 73
    • 93

    Chance Thunderstorms

Today 26 Jul Mercer

Mostly sunny. Hot. Near steady temperature in the lower 80s. North Winds 5 to 10 Mph.

Tonight 26 Jul Mercer

Mostly cloudy this Evening, then clearing. Lows in the lower 60s. North Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Chambersburg Temperature Statistics

July Temperature

Trenton, Mercer County Airport (5.6 miles)

  • Lowest 1 July, 2024

    61.6 °F

  • Average July

    80.2 °F

  • Highest 16 July, 2024

    98.7 °F

Climate (2019–Present)

Trenton, Mercer County Airport (5.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2019–2024

    46.5 °F

  • Average 2019–2024

    55.3 °F

  • Average High 2019–2024

    64.2 °F
Get an account to remove ads