Norwich Weather Forecast

    • 58
    • 70

    Cloudy

    • 60
    • 75

    Chance Rain Showers

    • 67
    • 79

    Chance Thunderstorms

    • 62
    • 81

    Mostly Cloudy

    • 67
    • 82

    Chance Rain Showers

    • 68
    • 85

    Chance Thunderstorms

    • 66
    • 88

    Mostly Sunny

Today 26 Jun Northern New London

Cloudy with a 20 percent chance of Showers. Much cooler with Highs in the lower 70s. Northeast Winds around 10 Mph.

Tonight 26 Jun Northern New London

Cloudy. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.

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Norwich Temperature Statistics

June Temperature

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

  • Lowest 3 June, 2025

    47.6 °F

  • Average June

    67.5 °F

  • Highest 24 June, 2025

    91 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    61.2 °F
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