East Harbor Weather Forecast

    • 41
    • 54

    Rain Showers

    • 34
    • 47

    Chance Rain Showers

    • 41
    • 45

    Partly Sunny

    • 43
    • 50

    Slight Chance Rain Showers

    • 45
    • 57

    Partly Sunny

    • 45
    • 54

    Partly Sunny

Today 19 Apr Northeast Suffolk

Showers. Patchy fog late this morning. Breezy with Highs in the lower 50s. North Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to northwest 20 to 25 Mph with Gusts up to 35 Mph this afternoon. Chance of rain 90 percent.

Tonight 19 Apr Northeast Suffolk

Partly cloudy with Showers likely in the Evening, then clear after midnight. Lows around 40. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph, becoming west 5 to 10 Mph after midnight. Chance of rain 70 percent.

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East Harbor Temperature Statistics

April Temperature

Groton / New London, Groton / New London Airport (6.2 miles)

  • Lowest 9 April, 2026

    28 °F

  • Average April

    47.8 °F

  • Highest 15 April, 2026

    71.1 °F

Climate (2021–Present)

Groton / New London, Groton / New London Airport (6.2 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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