Long Ledge Weather Forecast

    • 40
    • 46

    Mostly Cloudy

    • 46
    • 55

    Slight Chance Rain Showers

    • 50
    • 60

    Chance Rain Showers

    • 42
    • 64

    Rain Likely

    • 38
    • 48

    Rain Likely

    • 40
    • 48

    Rain Likely

Today 29 Mar Southern New London

Sunny. Highs in the mid 40s. Southwest Winds 10 to 15 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 29 Mar Southern New London

Mostly cloudy. Lows in the upper 30s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Ledge Temperature Statistics

March Temperature

Groton / New London, Groton / New London Airport (9.3 miles)

  • Lowest 3 March, 2026

    12 °F

  • Average March

    39 °F

  • Highest 9 March, 2026

    63 °F

Climate (2021–Present)

Groton / New London, Groton / New London Airport (9.3 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    60.8 °F
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