Cornwall Weather Forecast

    • 64
    • 83

    Chance Thunderstorms

    • 66
    • 86

    Partly Sunny

    • 63
    • 85

    Chance Rain Showers

    • 57
    • 78

    Slight Chance Thunderstorms

    • 54
    • 77

    Chance Rain Showers

    • 38
    • 65

    Chance Rain Showers

    • 32
    • 55

    Mostly Sunny

Today 14 Apr Lebanon

Mostly sunny with a slight chance of Showers and Thunderstorms. Unseasonably warm. Near steady temperature in the lower 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 14 Apr Lebanon

Partly cloudy. A chance of Showers with a slight chance of Thunderstorms in the evening. Unseasonably mild. Lows in the lower 60s. West Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening. Chance of rain 40 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

    51.4 °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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