Thames River - Smith Cove Weather Forecast

    • 36
    • 53

    Decreasing Clouds

    • 44
    • 54

    Chance Rain Showers

    • 48
    • 58

    Rain Showers

    • 35
    • 55

    Chance Rain Showers

    • 38
    • 55

    Mostly Sunny

    • 43
    • 59

    Mostly Cloudy

Today 14 Mar Southern New London

Mostly cloudy Early, then becoming mostly sunny. Highs in the lower 50s. Northeast Winds 5 to 10 Mph, becoming east this afternoon.

Tonight 14 Mar Southern New London

Partly cloudy in the Evening, then mostly cloudy with Areas of drizzle after midnight. Areas of fog after midnight. Lows in the mid 30s. Southeast Winds around 5 Mph.

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Thames River - Smith Cove Temperature Statistics

March Temperature

Groton / New London, Groton / New London Airport (5.6 miles)

  • Lowest 3 March, 2025

    14.8 °F

  • Average March

    37 °F

  • Highest 10 March, 2025

    55.9 °F

Climate (2020–Present)

Groton / New London, Groton / New London Airport (5.6 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    60.9 °F
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