Thames River - Horton Cove Weather Forecast

    • 35
    • 59

    Mostly Sunny

    • 35
    • 55

    Mostly Sunny

    • 33
    • 51

    Partly Sunny

    • 38
    • 47

    Mostly Cloudy

    • 44
    • 58

    Mostly Cloudy

    • 51
    • 61

    Mostly Cloudy

Today 10 Mar Northern New London

Sunny. Highs in the upper 50s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 10 Mar Northern New London

Mostly clear. Lows in the mid 30s. South Winds around 5 Mph.

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Thames River - Horton Cove Temperature Statistics

March Temperature

Groton / New London, Groton / New London Airport (8.1 miles)

  • Lowest 3 March, 2025

    14.8 °F

  • Average March

    35.4 °F

  • Highest 6 March, 2025

    52.6 °F

Climate (2020–Present)

Groton / New London, Groton / New London Airport (8.1 miles)

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  • Average Low 2020–2025

    45.6 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    60.9 °F
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