Ocean Beach Weather Forecast

    • 62
    • 73

    Chance Rain Showers

    • 63
    • 76

    Partly Sunny

    • 65
    • 77

    Mostly Sunny

    • 67
    • 78

    Chance Rain Showers

    • 70
    • 79

    Slight Chance Thunderstorms

    • 71
    • 81

    Mostly Sunny

Today 27 Jun Southern New London

Partly sunny. Patchy fog in the morning. A slight chance of Showers in the Morning, then a chance of Showers in the afternoon. Highs in the upper 70s. Northwest Winds around 5 Mph, becoming south around 5 Mph in the afternoon. Chance of rain 30 percent.

Tonight 27 Jun Southern New London

Mostly cloudy. A slight chance of Showers in the evening. Lows in the lower 60s. Southwest Winds around 5 Mph, becoming northeast after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ocean Beach Temperature Statistics

June Temperature

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

  • Lowest 2 June, 2026

    42.1 °F

  • Average June

    66.4 °F

  • Highest 11 June, 2026

    87.1 °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

    53.2 °F

  • Average High 2021–2026

    60.7 °F
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