Niantic Weather Forecast

    • 44
    • 57

    Increasing Clouds

    • 50
    • 63

    Slight Chance Rain

    • 50
    • 69

    Mostly Cloudy

    • 50
    • 65

    Chance Rain Showers

    • 46
    • 68

    Mostly Cloudy

    • 48
    • 64

    Partly Sunny

Today 27 Apr Southern New London

Areas of frost this morning. Mostly sunny. Highs in the upper 50s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon.

Tonight 27 Apr Southern New London

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the mid 40s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 50 percent.

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Niantic Temperature Statistics

April Temperature

Groton / New London, Groton / New London Airport (6.8 miles)

  • Lowest 8 April, 2024

    31.7 °F

  • Average April

    48.5 °F

  • Highest 16 April, 2024

    68.6 °F

Climate (2019–Present)

Groton / New London, Groton / New London Airport (6.8 miles)

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  • Average Low 2019–2024

    45.8 °F

  • Average 2019–2024

    53.5 °F

  • Average High 2019–2024

    60.9 °F
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