Cornwall Weather Forecast

    • 73
    • 97

    Hot

    • 70
    • 95

    Partly Sunny

    • 69
    • 91

    Rain Showers Likely

    • 70
    • 88

    Rain Showers Likely

    • 68
    • 88

    Chance Thunderstorms

    • 69
    • 89

    Chance Rain Showers

Today 15 Jul Lebanon

Sunny. Very hot. Humid with Highs in the upper 90s. West Winds 10 to 15 Mph. Heat index Values up to 105.

Tonight 15 Jul Lebanon

Mostly clear. Warm with Lows in the lower 70s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornwall Temperature Statistics

July Temperature

Lancaster, Lancaster Airport (11.8 miles)

  • Lowest 7 July, 2026

    66.9 °F

  • Average July

    78.5 °F

  • Highest 2 July, 2026

    102.9 °F

Climate (2021–2026)

Lancaster, Lancaster Airport (11.8 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    65.1 °F
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