Cornwall Weather Forecast

    • 66
    • 87

    Increasing Clouds

    • 64
    • 85

    Chance Rain Showers

    • 56
    • 77

    Slight Chance Rain Showers

    • 49
    • 77

    Chance Rain Showers

    • 36
    • 60

    Chance Rain Showers

    • 32
    • 50

    Mostly Sunny

    • 47
    • 61

    Mostly Sunny

Today 15 Apr Lebanon

Sunny. Continued Unseasonably hot. Near steady temperature in the upper 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 15 Apr Lebanon

Partly cloudy this Evening, then becoming mostly cloudy. Unseasonably mild. Lows in the mid 60s. Southwest Winds 5 to 10 Mph.

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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

    52.5 °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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