Lyme Weather Forecast

    • 23
    • 47

    Mostly Sunny

    • 27
    • 35

    Rain/Snow

    • 30
    • 39

    Rain/Snow

    • 25
    • 38

    Partly Sunny

    • 28
    • 40

    Chance Rain/Snow

    • 25
    • 43

    Chance Rain

Today 21 Dec Northern New London

Mostly sunny. Highs in the upper 40s. Temperature falling into the mid 30s. Northwest Winds around 15 Mph with Gusts up to 30 Mph.

Tonight 21 Dec Northern New London

Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 20s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lyme Temperature Statistics

December Temperature

Chester, Chester Airport (8.1 miles)

  • Lowest 5 December, 2025

    10.4 °F

  • Average December

    31.8 °F

  • Highest 19 December, 2025

    57.2 °F

Climate (2020–Present)

Chester, Chester Airport (8.1 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    62.6 °F
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