Thames River - Bartlett Point Weather Forecast

    • 56
    • 78

    Becoming Sunny

    • 58
    • 77

    Mostly Sunny

    • 59
    • 77

    Partly Sunny

    • 66
    • 81

    Chance Rain Showers

    • 62
    • 86

    Slight Chance Rain Showers

    • 61
    • 85

    Mostly Sunny

Today 15 Jun Southern New London

Cloudy, then becoming mostly sunny this Morning, then becoming sunny. A slight chance of Showers early. Highs in the upper 70s. Southwest Winds around 5 Mph, becoming northwest with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 15 Jun Southern New London

Mostly clear. Less humid with Lows in the upper 50s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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Thames River - Bartlett Point Temperature Statistics

June Temperature

Groton / New London, Groton / New London Airport (6.8 miles)

  • Lowest 2 June, 2026

    42.1 °F

  • Average June

    64.6 °F

  • Highest 11 June, 2026

    87.1 °F

Climate (2021–Present)

Groton / New London, Groton / New London Airport (6.8 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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