Cornwall Weather Forecast

    • 57
    • 81

    Becoming Sunny

    • 61
    • 86

    Mostly Sunny

    • 61
    • 85

    Partly Sunny

    • 62
    • 85

    Chance Thunderstorms

    • 61
    • 81

    Rain Showers

    • 58
    • 78

    Rain Showers Likely

    • 59
    • 80

    Slight Chance Rain Showers

Today 24 Jul Western Addison

Sunny. Highs in the lower 80s. Light and variable Winds.

Tonight 24 Jul Western Addison

Clear. Lows in the upper 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cornwall Temperature Statistics

July Temperature

Middlebury State Airport (5.6 miles)

  • Lowest 17 July, 2026

    49.8 °F

  • Average July

    70.6 °F

  • Highest 2 July, 2026

    90.9 °F

Climate (2021–2026)

Middlebury State Airport (5.6 miles)

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  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    45.6 °F

  • Average High 2021–2026

    54.6 °F
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