Island Pond Weather Forecast

    • 33
    • 36

    Mostly Cloudy

    • 33
    • 44

    Chance Drizzle

    • 29
    • 41

    Mostly Cloudy

    • 22
    • 32

    Mostly Sunny

    • 37
    • 39

    Slight Chance Rain/Snow

    • 40
    • 48

    Chance Rain

    • 34
    • 45

    Chance Rain

Today 5 Dec Northeast Suffolk

Mostly cloudy. Highs in the mid 30s. Southeast Winds around 5 Mph.

Tonight 5 Dec Northeast Suffolk

Mostly cloudy. A slight chance of freezing drizzle and Flurries this Evening, then a chance of freezing drizzle with a slight chance of very light drizzle after midnight. Ice accumulation around a trace. Lows in the lower 30s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island Pond Temperature Statistics

December Temperature

Groton / New London, Groton / New London Airport (5 miles)

  • Lowest 3 December, 2025

    24.1 °F

  • Average December

    34.9 °F

  • Highest 2 December, 2025

    48 °F

Climate (2020–Present)

Groton / New London, Groton / New London Airport (5 miles)

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  • Average Low 2020–2025

    45.5 °F

  • Average 2020–2025

    53.4 °F

  • Average High 2020–2025

    61 °F
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