Thames River - Bartlett Cove Weather Forecast

    • 64
    • 90

    Rain Showers

    • 57
    • 82

    Partly Sunny

    • 58
    • 80

    Mostly Sunny

    • 60
    • 80

    Chance Rain Showers

    • 67
    • 83

    Chance Rain Showers

    • 63
    • 87

    Chance Rain Showers

Today 14 Jun Northern New London

Sunny in the Morning, then becoming partly sunny. Highs in the upper 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 14 Jun Northern New London

Showers in the Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Lows in the lower 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

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Thames River - Bartlett Cove Temperature Statistics

June Temperature

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

  • Lowest 2 June, 2026

    42.1 °F

  • Average June

    63.5 °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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