Poquonock Bridge Weather Forecast

    • 47
    • 59

    Slight Chance Rain Showers

    • 48
    • 63

    Mostly Cloudy

    • 49
    • 66

    Partly Sunny

    • 51
    • 68

    Partly Sunny

    • 53
    • 68

    Mostly Cloudy

    • 54
    • 66

    Chance Rain Showers

Today 23 May Southern New London

Mostly cloudy with a 20 percent chance of Showers. Highs in the upper 50s. West Winds 10 to 15 Mph.

Tonight 23 May Southern New London

Cloudy with a 50 percent chance of Showers. Lows in the lower 40s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Poquonock Bridge Temperature Statistics

May Temperature

Groton / New London, Groton / New London Airport (1.2 miles)

  • Lowest 12 May, 2025

    40.6 °F

  • Average May

    59.6 °F

  • Highest 11 May, 2025

    75.7 °F

Climate (2020–Present)

Groton / New London, Groton / New London Airport (1.2 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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