Falmouth Weather Forecast

    • 28
    • 43

    Decreasing Clouds

    • 36
    • 48

    Partly Sunny

    • 33
    • 50

    Rain Likely

    • 19
    • 38

    Chance Rain/Snow

    • 20
    • 32

    Partly Sunny

    • 21
    • 38

    Mostly Cloudy

Today 12 Jan Lancaster

Mostly sunny. Highs in the lower 40s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 Jan Lancaster

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 20s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Falmouth Temperature Statistics

January Temperature

Harrisburg, Harrisburg International Airport (5 miles)

  • Lowest 1 January, 2026

    21 °F

  • Average January

    33.1 °F

  • Highest 7 January, 2026

    57 °F

Climate (2021–Present)

Harrisburg, Harrisburg International Airport (5 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    56 °F

  • Average High 2021–2026

    65.1 °F
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