Thames River - Bartlett Point Weather Forecast

    • 47
    • 66

    Rain Showers

    • 43
    • 60

    Rain Showers Likely

    • 41
    • 62

    Partly Sunny

    • 41
    • 58

    Chance Rain Showers

    • 40
    • 58

    Mostly Sunny

    • 49
    • 63

    Chance Rain Showers

    • 45
    • 65

    Chance Rain Showers

Today 29 Apr Southern New London

Sunny this Morning, then becoming partly sunny. Highs in the lower 60s. Northeast Winds around 5 Mph, becoming south this afternoon.

Tonight 29 Apr Southern New London

Mostly cloudy. A slight chance of Sprinkles this Evening, then Showers after midnight. Lows in the mid 40s. Southeast Winds around 5 Mph. Chance of rain 80 percent.

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Thames River - Bartlett Point Temperature Statistics

April Temperature

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

  • Lowest 9 April, 2026

    28 °F

  • Average April

    47.8 °F

  • Highest 15 April, 2026

    71.1 °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

    53.3 °F

  • Average High 2021–2026

    60.8 °F
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