Lake Plymouth Weather Forecast

    • 23
    • 42

    Mostly Sunny

    • 40
    • 43

    Rain

    • 23
    • 53

    Rain

    • 29
    • 36

    Mostly Cloudy

    • 19
    • 43

    Partly Sunny

    • 19
    • 29

    Partly Sunny

    • 26
    • 36

    Chance Rain/Snow

Today 17 Dec Southern Litchfield

Mostly sunny. Near steady temperature in the lower 40s. Southwest Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 17 Dec Southern Litchfield

Mostly clear. Patchy freezing fog. Cold with Lows in the mid 20s. Northwest Winds around 5 Mph late this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Plymouth Temperature Statistics

December Temperature

Oxford, Waterbury-Oxford Airport (12.4 miles)

  • Lowest 5 December, 2025

    6.8 °F

  • Average December

    26.8 °F

  • Highest 10 December, 2025

    42.1 °F

Climate (2020–Present)

Oxford, Waterbury-Oxford Airport (12.4 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    51.1 °F

  • Average High 2020–2025

    59.5 °F
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