Hammonasset Point Weather Forecast

    • 44
    • 50

    Breezy

    • 30
    • 55

    Rain Showers

    • 36
    • 42

    Mostly Cloudy

    • 25
    • 46

    Breezy

    • 26
    • 33

    Partly Sunny

    • 34
    • 40

    Chance Rain/Snow

Today 18 Dec Southern New Haven

Sunny. Highs around 50. Light and variable Winds, becoming southeast 5 to 10 Mph.

Tonight 18 Dec Southern New Haven

A chance of Showers in the Evening, then Showers after midnight. Breezy and not as cool with Lows in the lower 40s. Temperature rising into the lower 50s after midnight. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to south 20 to 25 Mph with Gusts up to 35 Mph after midnight. Chance of rain near 100 percent.

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Hammonasset Point Temperature Statistics

December Temperature

Chester, Chester Airport (9.3 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 (9.3 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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