Mumford Point Weather Forecast

    • 55
    • 76

    Mostly Sunny

    • 53
    • 67

    Mostly Sunny

    • 61
    • 76

    Mostly Sunny

    • 55
    • 77

    Chance Rain Showers

    • 50
    • 65

    Chance Rain Showers

    • 49
    • 61

    Chance Rain Showers

Today 17 May Southern New London

Sunny. A chance of Sprinkles in the morning. Highs around 80. West Winds 5 to 10 Mph.

Tonight 17 May Southern New London

Mostly clear. Lows in the upper 50s. West Winds around 5 Mph, becoming northeast after midnight.

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Mumford Point Temperature Statistics

May Temperature

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

  • Lowest 4 May, 2026

    37 °F

  • Average May

    52.5 °F

  • Highest 7 May, 2026

    64 °F

Climate (2021–Present)

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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