Connecticut River - Lieutenant River Entrance Weather Forecast

    • 23
    • 33

    Mostly Sunny

    • 39
    • 46

    Mostly Cloudy

    • 45
    • 54

    Rain

    • 30
    • 54

    Slight Chance Rain Showers

    • 34
    • 45

    Partly Sunny

    • 27
    • 46

    Slight Chance Rain Showers

    • 26
    • 41

    Partly Sunny

Today 3 Mar Southern New London

Sunny, cold with Highs in the lower 30s. Northwest Winds 5 to 10 Mph, becoming west 10 to 15 Mph this afternoon.

Tonight 3 Mar Southern New London

Mostly clear. Lows in the lower 20s. West Winds around 5 Mph.

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Connecticut River - Lieutenant River Entrance Temperature Statistics

March Temperature

Chester, Chester Airport (9.3 miles)

  • Lowest 1 March, 2025

    23 °F

  • Average March

    41 °F

  • Highest 1 March, 2025

    53.6 °F

Climate (2020–Present)

Chester, Chester Airport (9.3 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    53.7 °F

  • Average High 2020–2025

    62.5 °F
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