Norwich Weather Forecast

    • 62
    • 83

    Partly Cloudy

    • 66
    • 89

    Partly Sunny

    • 55
    • 91

    Rain Showers

    • 47
    • 71

    Partly Sunny

    • 47
    • 68

    Rain Showers Likely

    • 49
    • 61

    Rain Showers Likely

    • 52
    • 65

    Chance Rain Showers

Today 18 May Northern New London

Sunny. Highs in the lower 80s. East Winds 5 to 10 Mph, becoming south with Gusts up to 20 Mph this afternoon.

Tonight 18 May Northern New London

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Norwich Temperature Statistics

May Temperature

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

  • Lowest 4 May, 2026

    37 °F

  • Average May

    52.8 °F

  • Highest 16 May, 2026

    66 °F

Climate (2021–Present)

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