Mouse Island Weather Forecast

    • 44
    • 52

    Rain Showers

    • 44
    • 48

    Chance Rain Showers

    • 47
    • 50

    Chance Rain Showers

    • 42
    • 58

    Partly Sunny

    • 42
    • 53

    Partly Sunny

    • 44
    • 54

    Partly Sunny

    • 45
    • 54

    Mostly Cloudy

Today 17 Apr Southern New London

Mostly cloudy with a 20 percent chance of Showers. Highs in the upper 50s. Southeast Winds around 10 Mph.

Tonight 17 Apr Southern New London

Showers. Lows in the lower 40s. East Winds 10 to 15 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

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Mouse Island Temperature Statistics

April Temperature

Groton / New London, Groton / New London Airport (3.1 miles)

  • Lowest 8 April, 2024

    31.7 °F

  • Average April

    48.1 °F

  • Highest 9 April, 2024

    66.7 °F

Climate (2019–Present)

Groton / New London, Groton / New London Airport (3.1 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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