Cornwall Weather Forecast

    • 36
    • 61

    Becoming Sunny

    • 30
    • 56

    Mostly Sunny

    • 38
    • 60

    Partly Sunny

    • 44
    • 65

    Partly Sunny

    • 46
    • 66

    Mostly Cloudy

    • 48
    • 65

    Mostly Cloudy

Today 30 Oct Northern Litchfield

Sunny. Highs in the lower 60s. Temperature falling into the mid 50s in the afternoon. West Winds 5 to 10 Mph, becoming northwest around 15 Mph in the afternoon.

Tonight 30 Oct Northern Litchfield

Mostly clear. Cooler with Lows in the upper 30s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Cornwall Temperature Statistics

October Temperature

Oxford, Waterbury-Oxford Airport (26.7 miles)

  • Lowest 18 October, 2026

    30 °F

  • Average October

    53.7 °F

  • Highest 2 October, 2026

    82 °F

Climate (2021–2026)

Oxford, Waterbury-Oxford Airport (26.7 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.3 °F
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