Norwich Weather Forecast

    • 31
    • 59

    Sunny

    • 41
    • 61

    Mostly Sunny

    • 47
    • 67

    Chance Rain

    • 50
    • 63

    Chance Rain

    • 50
    • 63

    Chance Rain

    • 50
    • 63

    Chance Rain

Today 9 Oct Northern New London

Sunny. Highs in the upper 50s. North Winds 10 to 15 Mph.

Tonight 9 Oct Northern New London

Clear. Areas of frost after midnight. Lows in the lower 30s. North Winds 5 to 10 Mph.

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Norwich Temperature Statistics

October Temperature

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

  • Lowest 3 October, 2025

    39 °F

  • Average October

    57.1 °F

  • Highest 4 October, 2025

    71.1 °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

    61.1 °F
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