Hammonasset Beach Weather Forecast

    • 44
    • 54

    Decreasing Clouds

    • 46
    • 61

    Chance Rain Showers

    • 43
    • 56

    Chance Rain Showers

    • 41
    • 57

    Chance Rain Showers

    • 51
    • 61

    Partly Sunny

    • 53
    • 66

    Slight Chance Rain Showers

    • 52
    • 64

    Rain Showers Likely

Today 30 Apr Southern New Haven

Partly sunny with a 20 percent chance of Showers. Near steady temperature in the lower 50s. Southwest Winds around 5 Mph.

Tonight 30 Apr Southern New Haven

Partly cloudy with a slight chance of Showers in the Evening, then mostly clear after midnight. Lows in the lower 40s. Northwest Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hammonasset Beach Temperature Statistics

April Temperature

Chester, Chester Airport (8.7 miles)

  • Lowest 8 April, 2026

    26.6 °F

  • Average April

    51.8 °F

  • Highest 16 April, 2026

    86 °F

Climate (2021–Present)

Chester, Chester Airport (8.7 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    62.6 °F
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