Cornwall Weather Forecast

    • 43
    • 69

    Mostly Sunny

    • 48
    • 63

    Chance Rain Showers

    • 49
    • 64

    Rain Showers

    • 40
    • 59

    Partly Sunny

    • 39
    • 58

    Partly Sunny

    • 38
    • 58

    Slight Chance Rain Showers

Today 27 Apr Lebanon

Sunny. Highs in the upper 60s. North Winds around 5 Mph, becoming east in the afternoon.

Tonight 27 Apr Lebanon

Clear. Lows in the lower 40s. Light and variable Winds.

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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

    56 °F

  • Highest 16 April, 2026

    88 °F

Climate (2021–Present)

Lancaster, Lancaster Airport (11.8 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    65.2 °F
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