Thames River - Bartlett Point Weather Forecast

    • 47
    • 60

    Chance Rain Showers

    • 52
    • 65

    Chance Rain Showers

    • 43
    • 70

    Rain Showers Likely

    • 39
    • 51

    Chance Rain

    • 48
    • 60

    Chance Rain

    • 43
    • 62

    Chance Rain

Today 30 Mar Southern New London

Mostly cloudy. Highs in the upper 50s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph.

Tonight 30 Mar Southern New London

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the mid 40s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph, decreasing to 20 Mph after midnight. Chance of rain 50 percent.

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Thames River - Bartlett Point Temperature Statistics

March Temperature

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

  • Lowest 3 March, 2026

    12 °F

  • Average March

    38.8 °F

  • Highest 9 March, 2026

    63 °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

    60.8 °F
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