Thames River - Bartlett Point Weather Forecast

    • 43
    • 55

    Decreasing Clouds

    • 44
    • 64

    Slight Chance Rain Showers

    • 43
    • 59

    Chance Rain Showers

    • 39
    • 59

    Chance Rain Showers

    • 50
    • 63

    Partly Sunny

    • 53
    • 69

    Partly Sunny

    • 52
    • 66

    Rain Showers Likely

Today 30 Apr Southern New London

Mostly cloudy. Near steady temperature in the lower 50s. Southwest Winds around 5 Mph.

Tonight 30 Apr Southern New London

Partly cloudy with a chance of Showers this Evening, then mostly clear after midnight. Lows in the lower 40s. Northwest Winds around 5 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

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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