Thames River - Mamacoke Cove Weather Forecast

    • 67
    • 81

    Partly Sunny

    • 71
    • 83

    Mostly Sunny

    • 71
    • 90

    Slight Chance Thunderstorms

    • 67
    • 86

    Chance Rain Showers

    • 67
    • 81

    Chance Rain Showers

    • 67
    • 84

    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.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Thames River - Mamacoke Cove Temperature Statistics

July Temperature

Groton / New London, Groton / New London Airport (5 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 (5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    45.8 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    61.2 °F
Get WillyWeather+ to remove ads