First Connecticut Lake Weather Forecast

    • 10
    • 25

    Chance Snow Showers

    • 3
    • 16

    Mostly Cloudy

    • 5
    • 12

    Mostly Cloudy

    • 9
    • 19

    Slight Chance Snow

    • 14
    • 33

    Chance Snow

    • 18
    • 36

    Snow Likely

Today 13 Dec Northern Coos

Mostly cloudy. A chance of snow Showers this afternoon. Highs in the mid 20s. Light and variable Winds, becoming southwest around 10 Mph this afternoon. Chance of snow 50 percent.

Tonight 13 Dec Northern Coos

Mostly cloudy. A slight chance of snow Showers in the evening. Lows around 10 above. West Winds around 10 Mph with Gusts up to 25 Mph. Chance of snow 20 percent.

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First Connecticut Lake Temperature Statistics

December Temperature

Berlin, Berlin Municipal Airport (35.4 miles)

  • Lowest 9 December, 2025

    -20.9 °F

  • Average December

    15.4 °F

  • Highest 1 December, 2025

    36 °F

Climate (2020–Present)

Berlin, Berlin Municipal Airport (35.4 miles)

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  • Average Low 2020–2025

    32.5 °F

  • Average 2020–2025

    44.1 °F

  • Average High 2020–2025

    55.8 °F
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