Hadlyme Weather Forecast

    • 41
    • 48

    Rain

    • 26
    • 57

    Rain

    • 32
    • 40

    Mostly Cloudy

    • 22
    • 46

    Partly Sunny

    • 21
    • 33

    Partly Sunny

    • 29
    • 38

    Chance Rain/Snow

    • 24
    • 42

    Partly Sunny

Today 18 Dec Northern New London

Sunny. Highs in the upper 40s. South Winds 5 to 10 Mph.

Tonight 18 Dec Northern New London

Mostly cloudy. Rain after midnight. Not as cool with Lows around 40. Temperature rising into the lower 50s after midnight. Southeast Winds 5 to 10 Mph, increasing to south 15 to 20 Mph with Gusts up to 30 Mph after midnight. Chance of rain 90 percent.

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Hadlyme Temperature Statistics

December Temperature

Chester, Chester Airport (5.6 miles)

  • Lowest 5 December, 2025

    10.4 °F

  • Average December

    29.6 °F

  • Highest 10 December, 2025

    48.2 °F

Climate (2020–Present)

Chester, Chester Airport (5.6 miles)

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  • Average Low 2020–2025

    45.2 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    62.6 °F
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