Campbelltown Weather Forecast

    • 66
    • 85

    Increasing Clouds

    • 71
    • 84

    Rain Showers Likely

    • 71
    • 89

    Rain Showers Likely

    • 70
    • 89

    Rain Showers Likely

    • 69
    • 87

    Chance Thunderstorms

    • 71
    • 88

    Partly Sunny

Today 4 Aug Lebanon

Mostly sunny. Highs in the mid 80s. Northeast Winds around 5 Mph.

Tonight 4 Aug Lebanon

Mostly clear. Cooler with Lows in the upper 50s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Campbelltown Temperature Statistics

August Temperature

Harrisburg, Harrisburg International Airport (10.6 miles)

  • Lowest 1 August, 2026

    68 °F

  • Average August

    77.8 °F

  • Highest 1 August, 2026

    87.1 °F

Climate (2021–2026)

Harrisburg, Harrisburg International Airport (10.6 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    65.1 °F
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