McCook Point Weather Forecast

    • 50
    • 70

    Mostly Sunny

    • 54
    • 64

    Chance Rain Showers

    • 45
    • 70

    Mostly Sunny

    • 44
    • 60

    Sunny

    • 52
    • 62

    Mostly Sunny

    • 53
    • 66

    Mostly Sunny

Today 3 Oct Southern New London

Sunny. Highs around 70. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph this morning.

Tonight 3 Oct Southern New London

Clear. Lows around 50. Northeast Winds 5 to 10 Mph.

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McCook Point Temperature Statistics

October Temperature

Groton / New London, Groton / New London Airport (7.5 miles)

  • Lowest 1 October, 2026

    55 °F

  • Average October

    64.2 °F

  • Highest 1 October, 2026

    71.1 °F

Climate (2021–2026)

Groton / New London, Groton / New London Airport (7.5 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    60.7 °F
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