New London Weather Forecast

    • 66
    • 75

    Chance Rain Showers

    • 67
    • 76

    Chance Rain Showers

    • 68
    • 78

    Rain Likely

    • 60
    • 76

    Chance Rain Showers

    • 59
    • 74

    Slight Chance Rain Showers

    • 55
    • 74

    Slight Chance Rain Showers

Today 21 Sep Southern New London

Mostly cloudy. Highs in the mid 70s. East Winds 5 to 10 Mph.

Tonight 21 Sep Southern New London

Mostly cloudy with a 30 percent chance of Showers. Lows in the mid 60s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New London Temperature Statistics

September Temperature

Groton / New London, Groton / New London Airport (3.1 miles)

  • Lowest 11 September, 2021

    51.1 °F
  • Average September

    68.9 °F
  • Highest 13 September, 2021

    81 °F

Climate (2010–Present)

Groton / New London, Groton / New London Airport (3.1 miles)

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  • Average Low 2010–Present

    45.5 °F
  • Average 2010–Present

    52.7 °F
  • Average High 2010–Present

    59.8 °F
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