Cornwall Weather Forecast

    • 46
    • 73

    Rain

    • 29
    • 50

    Rain Likely

    • 28
    • 43

    Mostly Sunny

    • 39
    • 53

    Partly Sunny

    • 48
    • 59

    Chance Rain

    • 48
    • 63

    Chance Rain

Today 26 Mar Lebanon

Partly sunny. A slight chance of rain this afternoon. Unseasonably warm with Highs in the mid 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 26 Mar Lebanon

A chance of Thunderstorms. Rain likely in the Evening, then rain after midnight. Mild. Lows in the mid 40s. Southwest Winds 10 to 15 Mph, becoming northwest 5 to 10 Mph after midnight. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornwall Temperature Statistics

March Temperature

Lancaster, Lancaster Airport (11.8 miles)

  • Lowest 18 March, 2026

    21 °F

  • Average March

    44.9 °F

  • Highest 10 March, 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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