Cornwall Weather Forecast

    • 59
    • 77

    Chance Rain Showers

    • 64
    • 82

    Slight Chance Thunderstorms

    • 64
    • 86

    Chance Rain Showers

    • 63
    • 85

    Slight Chance Rain Showers

    • 58
    • 79

    Partly Sunny

    • 57
    • 82

    Chance Rain Showers

Today 13 Apr Lebanon

Partly sunny with a 40 percent chance of Showers. Warmer with Highs in the upper 70s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 13 Apr Lebanon

Mostly clear with a slight chance of Showers in the Evening, then partly cloudy after midnight. Unseasonably mild. Lows in the upper 50s. West Winds 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornwall Temperature Statistics

April Temperature

Lancaster, Lancaster Airport (11.8 miles)

  • Lowest 8 April, 2026

    27 °F

  • Average April

    51.5 °F

  • Highest 4 April, 2026

    80.1 °F

Climate (2021–Present)

Lancaster, Lancaster Airport (11.8 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    65.2 °F
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