Thames River - Horton Cove Weather Forecast

    • 9
    • 34

    Mostly Sunny

    • 10
    • 32

    Mostly Sunny

    • 4
    • 31

    Mostly Sunny

    • 11
    • 29

    Chance Snow Showers

    • 1
    • 22

    Mostly Sunny

    • 0
    • 16

    Partly Sunny

    • 5
    • 21

    Mostly Sunny

Today 3 Feb Northern New London

Sunny. Highs in the lower 30s. West Winds around 5 Mph.

Tonight 3 Feb Northern New London

Partly cloudy. Cold with Lows around 8 above. West Winds around 5 Mph.

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Thames River - Horton Cove Temperature Statistics

February Temperature

Groton / New London, Groton / New London Airport (8.1 miles)

  • Lowest 1 February, 2026

    10.9 °F

  • Average February

    16.6 °F

  • Highest 1 February, 2026

    21.9 °F

Climate (2021–Present)

Groton / New London, Groton / New London Airport (8.1 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    60.9 °F
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