Thames River - New London Weather Forecast

    • 36
    • 55

    Increasing Clouds

    • 30
    • 60

    Chance Rain Showers

    • 37
    • 51

    Sunny

    • 40
    • 53

    Mostly Sunny

    • 46
    • 54

    Mostly Cloudy

    • 54
    • 62

    Mostly Cloudy

Today 23 Apr Southern New London

Sunny. Highs in the mid 50s. South Winds 10 to 15 Mph.

Tonight 23 Apr Southern New London

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 30s. South Winds 5 to 10 Mph.

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Thames River - New London Temperature Statistics

April Temperature

Groton / New London, Groton / New London Airport (3.1 miles)

  • Lowest 8 April, 2024

    31.7 °F

  • Average April

    48.6 °F

  • Highest 16 April, 2024

    68.6 °F

Climate (2019–Present)

Groton / New London, Groton / New London Airport (3.1 miles)

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  • Average Low 2019–2024

    45.8 °F

  • Average 2019–2024

    53.5 °F

  • Average High 2019–2024

    60.9 °F
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