Ocean Beach Weather Forecast

    • 61
    • 77

    Slight Chance Thunderstorms

    • 61
    • 79

    Mostly Sunny

    • 69
    • 76

    Rain Showers

    • 66
    • 78

    Chance Thunderstorms

    • 65
    • 78

    Mostly Sunny

    • 70
    • 78

    Chance Rain Showers

    • 65
    • 80

    Chance Rain Showers

Today 14 Aug Southern New London

Partly sunny with a chance of Showers with a slight chance of Thunderstorms. Near steady temperature around 80. West Winds around 5 Mph. Chance of rain 40 percent.

Tonight 14 Aug Southern New London

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows around 60. West Winds around 5 Mph, becoming north around 5 Mph after midnight. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ocean Beach Temperature Statistics

August Temperature

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

  • Lowest 5 August, 2026

    59 °F

  • Average August

    74.8 °F

  • Highest 7 August, 2026

    86 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    60.8 °F
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