Middlebury Weather Forecast

    • 58
    • 71

    Chance Rain Showers

    • 57
    • 77

    Slight Chance Rain Showers

    • 48
    • 77

    Mostly Sunny

    • 47
    • 69

    Mostly Sunny

    • 49
    • 69

    Partly Sunny

    • 55
    • 75

    Partly Sunny

Today 17 Sep Northern New Haven

Mostly cloudy. A chance of Showers this afternoon. Highs in the lower 70s. Northeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 17 Sep Northern New Haven

Mostly cloudy with a 40 percent chance of Showers. Lows in the upper 50s. Northeast Winds around 5 Mph.

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Middlebury Temperature Statistics

September Temperature

Oxford, Waterbury-Oxford Airport (3.1 miles)

  • Lowest 8 September, 2025

    45 °F

  • Average September

    63.3 °F

  • Highest 6 September, 2025

    81 °F

Climate (2020–Present)

Oxford, Waterbury-Oxford Airport (3.1 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    59.6 °F
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