Cornwall Weather Forecast

    • 63
    • 80

    Mostly Sunny

    • 67
    • 85

    Partly Sunny

    • 71
    • 89

    Mostly Sunny

    • 73
    • 93

    Slight Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

    • 71
    • 88

    Chance Thunderstorms

Today 22 Jul Lebanon

Sunny. Highs in the lower 80s. Northeast Winds around 5 Mph.

Tonight 22 Jul Lebanon

Partly cloudy. Lows around 60. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornwall Temperature Statistics

July Temperature

Lancaster, Lancaster Airport (11.8 miles)

  • Lowest 5 July, 2025

    60.7 °F

  • Average July

    79.1 °F

  • Highest 8 July, 2025

    92.6 °F

Climate (2020–Present)

Lancaster, Lancaster Airport (11.8 miles)

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  • Average Low 2020–2025

    46.5 °F

  • Average 2020–2025

    56 °F

  • Average High 2020–2025

    65.7 °F
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