Groton-New London Airport Weather Forecast

    • 51
    • 62

    Mostly Cloudy

    • 50
    • 67

    Partly Sunny

    • 51
    • 64

    Chance Rain Showers

    • 46
    • 67

    Slight Chance Rain

    • 47
    • 62

    Partly Sunny

    • 51
    • 64

    Slight Chance Rain

    • 52
    • 66

    Slight Chance Rain

Today 28 Apr Southern New London

Partly sunny with scattered Showers with isolated Thunderstorms. Highs in the lower 60s. South Winds around 10 Mph. Chance of rain 30 percent.

Tonight 28 Apr Southern New London

Mostly cloudy. Scattered Showers with isolated Thunderstorms this Evening, then isolated Showers and Thunderstorms after midnight. Patchy fog after midnight. Lows in the mid 50s. Southwest Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 30 percent.

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Groton-New London Airport Temperature Statistics

April Temperature

Groton / New London, Groton / New London Airport (0 miles)

  • Lowest 8 April, 2024

    31.7 °F

  • Average April

    48.2 °F

  • Highest 16 April, 2024

    68.6 °F

Climate (2019–Present)

Groton / New London, Groton / New London Airport (0 miles)

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  • Average Low 2019–2024

    45.7 °F

  • Average 2019–2024

    53.5 °F

  • Average High 2019–2024

    60.8 °F
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