Ocean Beach Weather Forecast

    • 59
    • 71

    Mostly Cloudy

    • 62
    • 70

    Chance Thunderstorms

    • 58
    • 73

    Partly Sunny

    • 57
    • 69

    Partly Sunny

    • 57
    • 68

    Partly Sunny

    • 64
    • 69

    Chance Rain Showers

Today 20 Sep Southern New London

Mostly cloudy. Lows in the upper 50s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ocean Beach Temperature Statistics

September Temperature

Groton / New London, Groton / New London Airport (2.5 miles)

  • Lowest 9 September, 2018

    55 °F

  • Average September

    68.1 °F

  • Highest 18 September, 2018

    78.1 °F

Climate (2010–Present)

Groton / New London, Groton / New London Airport (2.5 miles)

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  • Average Low 2010–Present

    44.2 °F

  • Average 2010–Present

    52.2 °F

  • Average High 2010–Present

    59.5 °F
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