Campbelltown Weather Forecast

    • 60
    • 80

    Chance Rain Showers

    • 60
    • 71

    Chance Rain Showers

    • 59
    • 83

    Mostly Sunny

    • 56
    • 87

    Mostly Sunny

    • 56
    • 78

    Partly Sunny

    • 57
    • 77

    Partly Sunny

Today 16 Sep Lebanon

Mostly sunny. A slight chance of Showers in the afternoon. Highs in the upper 70s. Northeast Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 16 Sep Lebanon

Mostly cloudy with a chance of Showers. Lows in the upper 50s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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Campbelltown Temperature Statistics

September Temperature

Harrisburg, Harrisburg International Airport (10.6 miles)

  • Lowest 8 September, 2025

    51.1 °F

  • Average September

    68.7 °F

  • Highest 5 September, 2025

    84 °F

Climate (2020–Present)

Harrisburg, Harrisburg International Airport (10.6 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    56.1 °F

  • Average High 2020–2025

    65.3 °F
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