Poquonock Bridge Weather Forecast

    • 67
    • 79

    Mostly Sunny

    • 71
    • 81

    Mostly Sunny

    • 70
    • 87

    Chance Rain Showers

    • 67
    • 83

    Chance Rain Showers

    • 67
    • 79

    Chance Rain Showers

    • 67
    • 82

    Slight Chance Rain Showers

Today 23 Jul Southern New London

Mostly sunny. Highs in the lower 80s. Southwest Winds 5 to 10 Mph.

Tonight 23 Jul Southern New London

Mostly clear. Lows around 60. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Poquonock Bridge Temperature Statistics

July Temperature

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

  • Lowest 5 July, 2025

    63 °F

  • Average July

    74.8 °F

  • Highest 8 July, 2025

    86 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    45.8 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    61.2 °F
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