Amos Lake Weather Forecast

    • 57
    • 75

    Partly Sunny

    • 64
    • 79

    Mostly Cloudy

    • 49
    • 79

    Partly Sunny

    • 52
    • 69

    Mostly Cloudy

    • 55
    • 70

    Rain Showers Likely

    • 54
    • 70

    Chance Rain Showers

Today 16 Sep Northern New London

Mostly sunny. Highs in the mid 70s. Southwest Winds 5 to 10 Mph.

Tonight 16 Sep Northern New London

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 50s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Amos Lake Temperature Statistics

September Temperature

Groton / New London, Groton / New London Airport (13 miles)

  • Lowest 7 September, 2026

    51.1 °F

  • Average September

    68.4 °F

  • Highest 4 September, 2026

    82 °F

Climate (2021–2026)

Groton / New London, Groton / New London Airport (13 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    60.8 °F
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