Mumford Point Weather Forecast

    • 69
    • 74

    Rain Showers

    • 63
    • 80

    Chance Thunderstorms

    • 61
    • 76

    Mostly Sunny

    • 61
    • 76

    Mostly Sunny

    • 62
    • 74

    Partly Sunny

    • 65
    • 76

    Partly Sunny

    • 67
    • 78

    Chance Rain Showers

Today 21 Jul Southern New London

Showers likely with a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs in the mid 70s. Southeast Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 21 Jul Southern New London

Showers with a chance of Thunderstorms this Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Some Thunderstorms may produce gusty Winds, frequent Lightning, and heavy Rainfall, then some Thunderstorms may produce heavy rainfall after midnight. Locally heavy rainfall possible this evening. Lows in the upper 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

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Mumford Point Temperature Statistics

July Temperature

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

  • Lowest 13 July, 2026

    59 °F

  • Average July

    73.3 °F

  • Highest 3 July, 2026

    91 °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

    60.8 °F
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