Cornwall Weather Forecast

    • 50
    • 73

    Rain Showers

    • 42
    • 63

    Chance Rain Showers

    • 46
    • 68

    Chance Rain Showers

    • 42
    • 60

    Partly Sunny

    • 39
    • 59

    Partly Sunny

    • 39
    • 58

    Partly Sunny

    • 44
    • 59

    Mostly Cloudy

Today 19 Oct Lebanon

Partly sunny and breezy. Near steady temperature in the lower 70s. South Winds 20 to 25 Mph with Gusts up to 35 Mph.

Tonight 19 Oct Lebanon

Showers, breezy with Lows around 50. South Winds 15 to 25 Mph, becoming southwest 15 to 20 Mph after midnight. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornwall Temperature Statistics

October Temperature

Lancaster, Lancaster Airport (11.8 miles)

  • Lowest 17 October, 2025

    35.1 °F

  • Average October

    58 °F

  • Highest 5 October, 2025

    80.1 °F

Climate (2020–Present)

Lancaster, Lancaster Airport (11.8 miles)

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  • Average Low 2020–2025

    46.4 °F

  • Average 2020–2025

    56 °F

  • Average High 2020–2025

    65.6 °F
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