Norwich Weather Forecast

    • 33
    • 45

    Slight Chance Rain Showers

    • 31
    • 49

    Partly Sunny

    • 47
    • 55

    Rain

    • 38
    • 60

    Chance Rain

    • 28
    • 46

    Mostly Sunny

    • 27
    • 42

    Mostly Sunny

    • 26
    • 41

    Mostly Sunny

Today 23 Nov Northern New London

Cloudy with a 20 percent chance of Showers. Highs in the mid 40s. Southwest Winds around 5 Mph.

Tonight 23 Nov Northern New London

Partly cloudy. A slight chance of rain Showers in the evening. Lows in the lower 30s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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Norwich Temperature Statistics

November Temperature

Groton / New London, Groton / New London Airport (13 miles)

  • Lowest 21 November, 2025

    26.1 °F

  • Average November

    44.4 °F

  • Highest 5 November, 2025

    61 °F

Climate (2020–Present)

Groton / New London, Groton / New London Airport (13 miles)

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  • Average Low 2020–2025

    45.6 °F

  • Average 2020–2025

    53.5 °F

  • Average High 2020–2025

    61 °F
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