Hammonasset Beach Weather Forecast

    • 55
    • 68

    Increasing Clouds

    • 61
    • 73

    Rain Showers Likely

    • 58
    • 73

    Slight Chance Rain Showers

    • 53
    • 71

    Partly Sunny

    • 51
    • 69

    Partly Sunny

    • 49
    • 67

    Partly Sunny

    • 52
    • 66

    Partly Sunny

Today 24 Sep Southern New Haven

Mostly sunny. Highs in the upper 60s. Northwest Winds 10 to 15 Mph.

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Hammonasset Beach Temperature Statistics

September Temperature

Chester, Chester Airport (8.7 miles)

  • Lowest 16 September, 2022

    48.2 °F
  • Average September

    68.2 °F
  • Highest 10 September, 2022

    86 °F

Climate (2010–Present)

Chester, Chester Airport (8.7 miles)

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  • Average Low 2010–Present

    45.8 °F
  • Average 2010–Present

    54.2 °F
  • Average High 2010–Present

    63 °F
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