Lighthouse Point Weather Forecast

    • 57
    • 64

    Increasing Clouds

    • 46
    • 67

    Mostly Sunny

    • 38
    • 57

    Mostly Sunny

    • 46
    • 60

    Partly Sunny

    • 48
    • 63

    Partly Sunny

    • 48
    • 62

    Partly Sunny

Today 29 Oct Southern New London

Sunny. Highs in the mid 60s. Southwest Winds 5 to 10 Mph.

Tonight 29 Oct Southern New London

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Lighthouse Point Temperature Statistics

October Temperature

Groton / New London, Groton / New London Airport (1.9 miles)

  • Lowest 18 October, 2026

    32 °F

  • Average October

    55.3 °F

  • Highest 14 October, 2026

    75 °F

Climate (2021–2026)

Groton / New London, Groton / New London Airport (1.9 miles)

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  • Average Low 2021–2026

    45.1 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    60.7 °F
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