Second Connecticut Lake Weather Forecast

    • 35
    • 52

    Rain

    • 34
    • 49

    Rain Showers Likely

    • 30
    • 45

    Chance Rain Showers

    • 29
    • 42

    Chance Rain Showers

    • 26
    • 42

    Slight Chance Rain/Snow

    • 28
    • 45

    Partly Sunny

Today 22 Oct Northern Coos

Showers. Isolated Thunderstorms this afternoon. Highs in the mid 50s. Southeast Winds around 10 Mph, becoming south with Gusts up to 20 Mph this afternoon. Chance of rain near 100 percent.

Tonight 22 Oct Northern Coos

Partly cloudy. A chance of rain Showers with isolated Thunderstorms in the Evening, then a slight chance of rain Showers after midnight. Lows in the mid 30s. Southwest Winds around 10 Mph in the Evening, becoming light and variable. Chance of rain 30 percent.

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Second Connecticut Lake Temperature Statistics

October Temperature

Berlin, Berlin Municipal Airport (39.8 miles)

  • Lowest 10 October, 2025

    21 °F
  • Average October

    48.1 °F
  • Highest 5 October, 2025

    84 °F

Climate (2020–Present)

Berlin, Berlin Municipal Airport (39.8 miles)

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  • Average Low 2020–2025

    32.7 °F
  • Average 2020–2025

    44.3 °F
  • Average High 2020–2025

    56 °F
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