Campbelltown Weather Forecast

    • 69
    • 93

    Chance Thunderstorms

    • 66
    • 82

    Partly Sunny

    • 70
    • 85

    Chance Thunderstorms

    • 65
    • 85

    Chance Thunderstorms

    • 63
    • 82

    Partly Sunny

    • 65
    • 83

    Slight Chance Thunderstorms

Today 17 Jul Lebanon

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Hot with Highs in the lower 90s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent. Heat index Values between 100 and 104.

Tonight 17 Jul Lebanon

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Humid with Lows in the upper 60s. West Winds 10 to 15 Mph. Chance of rain 20 percent.

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Campbelltown Temperature Statistics

July Temperature

Harrisburg, Harrisburg International Airport (10.6 miles)

  • Lowest 5 July, 2025

    63.6 °F

  • Average July

    79.2 °F

  • Highest 7 July, 2025

    91.7 °F

Climate (2020–Present)

Harrisburg, Harrisburg International Airport (10.6 miles)

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  • Average Low 2020–2025

    47.7 °F

  • Average 2020–2025

    56.2 °F

  • Average High 2020–2025

    65.3 °F
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