Falmouth Weather Forecast

    • 70
    • 87

    Chance Rain Showers

    • 63
    • 84

    Chance Rain Showers

    • 60
    • 81

    Partly Sunny

    • 67
    • 80

    Rain Showers Likely

    • 67
    • 84

    Chance Rain Showers

    • 67
    • 84

    Partly Sunny

Today 9 Sep Lancaster

Mostly sunny. Very warm with Highs in the mid 80s. South Winds 10 to 15 Mph.

Tonight 9 Sep Lancaster

Partly cloudy. A chance of Showers with a slight chance of Thunderstorms after midnight. Warm with Lows around 70. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

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Falmouth Temperature Statistics

September Temperature

Harrisburg, Harrisburg International Airport (5 miles)

  • Lowest 7 September, 2026

    60.1 °F

  • Average September

    75.5 °F

  • Highest 1 September, 2026

    92.6 °F

Climate (2021–2026)

Harrisburg, Harrisburg International Airport (5 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    65.1 °F
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