Mumford Point Weather Forecast

    • 65
    • 76

    Chance Thunderstorms

    • 62
    • 79

    Partly Sunny

    • 61
    • 79

    Sunny

    • 61
    • 78

    Rain Showers Likely

    • 61
    • 77

    Rain Showers

    • 61
    • 82

    Mostly Sunny

Today 18 Jun Southern New London

Mostly cloudy. A chance of Showers this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs in the upper 70s. South Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.

Tonight 18 Jun Southern New London

Partly cloudy. A slight chance of Showers in the evening. Lows in the mid 60s. West Winds 10 to 15 Mph. Gusts up to 30 Mph, decreasing to 20 Mph after midnight. Chance of rain 20 percent.

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Mumford Point Temperature Statistics

June Temperature

Groton / New London, Groton / New London Airport (1.2 miles)

  • Lowest 2 June, 2026

    42.1 °F

  • Average June

    65.9 °F

  • Highest 11 June, 2026

    87.1 °F

Climate (2021–2026)

Groton / New London, Groton / New London Airport (1.2 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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