Mumford Point Weather Forecast

    • 53
    • 76

    Sunny

    • 55
    • 69

    Mostly Sunny

    • 62
    • 72

    Mostly Sunny

    • 66
    • 75

    Chance Rain Showers

    • 60
    • 75

    Partly Sunny

    • 60
    • 71

    Chance Rain Showers

Today 14 Sep Southern New London

Sunny. Highs in the mid 70s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Sep Southern New London

Clear. Lows in the lower 50s. North Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Mumford Point Temperature Statistics

September Temperature

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

  • Lowest 7 September, 2026

    51.1 °F

  • Average September

    68.3 °F

  • Highest 4 September, 2026

    82 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    60.8 °F
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